· 1999-01-22 · 81Sa03 Thermal Flucatuations in a Classical Theory with Shape Degrees of Freedom...

81Sa01 Isobar-Doorway Model for Coherent π0 Photoproduction

A. N. Saharia, R. M. Woloshyn, Phys. Rev. C23, 351 (1981).

Nuclear Reactions: 16O(γ,π0), E=246, 294, 371 MeV; 12C(γ,π0), E=254-368 MeV; 4He(γ, π0), E=240-360 MeV; calculated σ(θ).Optical potential, coherent photoproduction mechanism, isobar doorway.

81Sa02 Role of Single Particle Transfer in Heavy Ion Fusion

S. K. Samaddar, D. Sperber, M. Zielinska-Pfabe, Phys. Lett. 98B, 340 (1981).

Nuclear Reactions: 27Al(16O,X), E=50, 80, 160, 120 MeV; 109Ag(40Ar, X), E=175, 250, 450 MeV; calculated σ(fusion,E); deducedenergy dependence of nucleon transfer effects. Classical dynamical model, random single particle transfer.

81Sa03 Thermal Flucatuations in a Classical Theory with Shape Degrees of Freedom for Heavy Ion Collisions

S. K. Samaddar, D. Sperber, M. Zielinska-Pfabe, M. I. Sobel, S. I. A. Garpman, Phys. Rev. C23, 760 (1981).

Nuclear Reactions: 209Bi(136Xe,X), E=1130 MeV; 209Bi(84Kr, X), E=600 MeV; 197Au(63Cu,X), E=443 MeV; calculated σ(fragmentθ,E,mass,Z), deflection, function, second moments for energy loss, deflection function, fragment mass. Classical dynamicalmodel, Fokker-Planck equation.

81Sa04 3He and 3H Bound State for the Reid Soft-Core Potential

T. Sasakawa, H. Okuno, T. Sawada, Phys. Rev. C23, 905 (1981).

Nuclear Structure: 3He, 3H; calculted binding energies, Coulomb energy difference. Faddeev equation, perturbative approach.

81Sa05 Neutron Producing Targets at Gelina

J. M. Salome, R. Cools, Nucl. Instrum. Methods 179, 13 (1981).

Nuclear Reactions: 235U(γ,n), E=100 MeV bremsstrahlung; measured σ(En). Mercury-cooled, rotary Uranium targets.

81Sa06 Shell Effects in the Spin-Orbit Part of the Optical Potential

H. Sakaguchi, M. Nakamura, K. Hatanaka, T. Noro, F. Ohtani, H. Sakamoto, H. Ogawa, S. Kobayashi, Phys. Lett. 99B, 92(1981).

Nuclear Reactions: 56Fe, 59Co, 58, 60, 62, 64Ni, 208Pb(polarized p,p), E=65 MeV; measured σ(θ); analyzed analyzing power vs θ;deduced shell effects, mass dependence of form factor volume integral of spin-orbit term. Optical model analysis.

81Sa07 Evidence for Giant E2 Transitions in High-Energy α-Particle Capture

A. M. Sandorfi, M. T. Collins, D. J. Millener, A. M. Nathan, S. F. LeBrun, Phys. Rev. Lett. 46, 884 (1981).

Nuclear Reactions: 12C(α,γ), E=35-42.25 MeV; measured σ(E, θγ); deduced reaction mechanism. 16O deduced possible giantquadrupole excitations. Shell model calculations.

81Sa08 Time-Dependent Hartree-Fock Collisions of 16O + 93Nb at E(lab)=204 MeV

K. R. Sandhya Devi, M. R. Strayer, J. M. Irvine, K. T. R. Davies, Phys. Rev. C23, 1064 (1981).

Nuclear Reactions: 16O(93Nb,X), E=204 MeV; calculated σ(reaction), σ(fusion), total σ(inelastic). Time-dependent Hartree-Fock.

81Sa09 Atomic Mass Difference Between 135Ce and 135La

T. Saito, T. Toriyama, M. Kanbe, K. Hisatake, Phys. Rev. C23, 1713 (1981).

Radioactivity: 135Ce [from 139La(p,5n), E=43 MeV, chemical separation]; measured Eβ+, γγγ-coin; deduced Q(EC). 135La levelsdeduced γ-branching, EC/β+. 135Ce, 135La deduced mass difference.

81Sa10 Microscopic Triaxial Description of 187Ir, 187Os, and 189Ir

R. Sahu, M. Satpathy, L. Satpathy, Phys. Rev. C23, 1777 (1981).

Nuclear Structure: 187, 189Ir, 187Os; calculated levels, µ, quadrupole moment. Microscopic triaxial description, pairing +quadrupole-quadrupole interaction, Hartree-BCS model.

81Sa11 The Role of Deformation, Thermal Fluctuations and Single Particle Transfer in Strongly Damped Collisions

S. K. Samaddar, A. Sherman, D. Sperber, M. Zielinska-Pfabe, J. N. De, Phys. Scr. 23, 231 (1981).

Nuclear Reactions: 209Bi(136Xe,X), E=1130 MeV; 209Bi(84Kr, X), E=600 MeV; calculated σ(fragment Z), deflection function, finalkinetic energy vs incident L, σ(fragment θ); deduced role of deformation, thermal fluctuations, single particle transfer. Dynamicalmodel, strongly damped collisions.

81Sa12 Folding Computation of the 16O + 16O Optical Potential with a Complex Effective Force

R. Sartor, A. Faessler, S. B. Khadkikar, S. Krewald, Nucl. Phys. A359, 467 (1981).

Nuclear Reactions: 16O(16O,16O), E=0, 83, 332 MeV; calculated real, imaginary optical potential terms. Folding method, complexeffective force.

81Sa13 Band Structure in 80Kr

D. L. Sastry, A. Ahmed, A. V. Ramayya, R. B. Piercey, H. Kawakami, R. Soundranayagam, J. H. Hamilton, C. F. Maguire, A.P. de Lima, S. Ramavataram, R. L. Robinson, H. J. Kim, J. C. Wells, Phys. Rev. C23, 2086 (1981).

Nuclear Reactions: 70Zn(12C,2n), E=33-38.4 MeV; measured Eγ, Iγ, γ(θ), oriented nuclei. 80Kr deduced levels, J, π, γ-branching.Two-quasiparticle plus rotor model.

81Sa14 Pion-Nucleus Optical Potential in the Isobar-Doorway Model

A. N. Saharia, R. M. Woloshyn, L. S. Kisslinger, Phys. Rev. C23, 2140 (1981).

Nuclear Reactions: 16O(π+,π+), E=114, 163, 240 MeV; 12C(π-,π-), E=120, 150, 180, 200, 230 MeV; 12C(π+,π+), E=148, 168 MeV;4He(π-,π-), E=110, 150, 180, 220 MeV; analyzed σ(θ); deduced pion-nucleus optical potential parameters. Isobar doorway model.

81Sa15 Particle-Core Coupling for Heavy Odd-Odd and Odd-Even Sb Nuclei: A shell model approach

J. Sau, K. Heyde, Phys. Rev. C23, 2315 (1981).

Nuclear Structure: 132, 130, 129Sb; calculated levels. Shell model approach to particle-core coupling.

81Sa16 Analyzing Powers of Heavy Ion Induced Transfer Reactions

F. D. Santos, A. M. Goncalves, Phys. Lett. 101B, 219 (1981).

Nuclear Reactions: 58Ni(polarized 7Li,6Li), E=20.3 MeV; analyzed σ(θ), iT11(θ). Semiclassical model, DWBA analysis.

81Sa17 High Momentum Nucleons in the Nucleus

S. Saini, B. K. Jain, Pramana 16, 61 (1981).

Nuclear Structure: 16O; calculated single particle distributions. Momentum space, realistic interaction based correlation function.

81Sa18 Nuclear Excitation by Electron Transition in 189Os following K-Shell Ionization by Bremsstrahlung

T. Saito, A. Shinohara, T. Miura, K. Otozai, J. Inorg. Nucl. Chem. 43, 1963 (1981).

Nuclear Reactions: 189Os(γ,γ), E=200 keV bremsstrahlung; measured Eγ, Iγ, K-shell σ(ionization). 189Os level deduced excitationprobability by radiationless electron transition.

81Sa19 On the Study of the M1 Resonance in the 208Pb(n, γ)Reaction

F. Saporetti, R. Guidotti, Phys. Lett. 102B, 81 (1981).

Nuclear Reactions: 208Pb(n,γ), E not given; calculated Iγ(E, θ). Direct-semidirect model, E1, E2, M1 admixture.

81Sa20 Strong j-Dependent Effects in (7Li(pol),6Li) Reactions

F. D. Santos, A. M. Goncalves, Phys. Rev. C24, 156 (1981).

Nuclear Reactions: 58Ni(polarized 7Li,6Li), E=20.3 MeV; calculated σ(θ), vector, tensor analyzing power vs θ; deduced j-dependent effects. DWBA analysis.

81Sa21 Gamma-Decay of the Deeply-Bound Hole States Populated in the 102Pd(3He,α)101Pd Reaction at 70 MeV

H. Sakai, R. K. Bhowmik, K. van Dijk, A. G. Drentje, M. N. Harakeh, Y. Iwasaki, R. H. Siemssen, S. Y. van der Werf, A. vander Woude, Phys. Lett. 103B, 309 (1981).

Nuclear Reactions: 102Pd(3He,α), E=70 MeV; measured αγ(θ), Eα. 101Pd deduced g9/2 hole strength, δ(M1/E2) for 9/2+ to 7/2+

transition, B(E2). High purity Ge, NaI(Tl) detectors, QMG/2 magnetic spectrograph.

81Sa22 Total Decay Energies of 7Be and 51Cr from Inner Bremsstrahlung Spectra

H. Sanjeeviah, B. Sanjeevaiah, Indian J. Pure Appl. Phys. 19, 44 (1981).

Radioactivity: 7Be, 51Cr; measured IB spectra; deduced Q(EC).

81Sa23 Coulomb Displacement Energy of the f7/2 State of 48Ca

H. Sato, Prog. Theor. Phys. (Kyoto) 65, 767 (1981).

Nuclear Structure: 48Ca; calculated Coulomb displacement energy. Core polarization, realistic Hartree-Fock single particle func-tions, phenomenological charge symmetry breaking force.

81Sa24 Proton Strength Functions of 64Zn and 66Zn

K. B. Sales, G. E. Mitchell, E. G. Bilpuch, C. R. Westerfeldt, J. Phys. (London) G7, 1405 (1981).

Nuclear Reactions: 64Zn(p,p), E=2.5-3.24 MeV; 66Zn(p,p), E=2.6-3.26 MeV; measured σ(E,θ). 65, 67Ga deduced IAR, J, π, Γp,level spacing, strength function.

81Sa25 L-Shell X-Ray Production Cross Sections in the Proton Energy Range 250-400 keV

W. Sarter, H. Mommsen, M. Sarkar, P. Schurkes, A. Weller, J. Phys. (London) B14, 2843 (1981).

Nuclear Reactions: Ag, Cd, Sn, Er, Yb, Hf, Au, Pb, Th, U(p,X), E=250-400 keV; measured E(X-ray), I(X-ray), σ(E). Plane wave,perturbed stationary state approximations, Coulomb deflection, binding, relativistic corrections.

81Sa26 Experimental Evaluation of Fission Spectrum Averaged Cross Sections of 93Nb(n,n’)93mNb and 199Hg(n,n’)199mHg Reactions

K. Sakurai, I. Kondo, Nucl. Instrum. Methods 187, 649 (1981).

Nuclear Reactions: 93Nb, 199Hg(n,n’), E=fission spectrum; measured E(K X-ray), I(K X-ray), Eγ, Iγ; deduced < σ >. High purityGe, Ge(Li) detectors.

81Sa27 Coulomb Effects on Charged Particle Exchange Singularities

F. D. Santos, Phys. Rev. C24, 1379 (1981).

Nuclear Reactions: 1, 3H, 3He(d,d), E=0-60 MeV; calculated exchange amplitude Coulomb correction factor. 3H, 3He deducedasymptotic D- to S-state ratio.

81Sa28 Nuclear Structure of Even-A Chromium Isotopes in the Band-Mixed Projected Hartree-Fock Model

S. Saini, M. R. Gunye, Phys. Rev. C24, 1694 (1981).

Nuclear Structure: 48, 50, 52, 54Cr; calculated levels, µ, B(λ), quadrupole moments. Projected Hartree-Fock, band mixing, Kuo-Brown interaction.

81Sa29 Deformability as a Critical Factor in Initiating Fusion between very Heavy-Ions

H. Sann, R. Bock, Y. T. Chu, A. Gobbi, A. Olmi, U. Lynen, W. Muller, S. Bjornholm, H. Esbensen, Phys. Rev. Lett. 47, 1248(1981).

Nuclear Reactions: 26Mg, 27Al, 48Ca, 50Ti, 52Cr, 58Fe(208Pb,X), E > barrier; measured σ(fusion); deduced deformability role.

81Sa30 g-Factor of the 53 keV 5/2- State in 197Pt Measured by the TDPAC Method

R. N. Saxena, J. C. Soares, Hyperfine Interactions 9, 93 (1981).

Radioactivity: 197mPt [from neutron irradiation of 196Pt]; measured γγ(θ,H,t); deduced g.

81Sa31 Deformation Properties of Osmium, Platinum, Mercury Isotopes from Self-Consistent Calculations: Influence of the pairingtreatment

J. Sauvage-Letessier, P. Quentin, H. Flocard, Nucl. Phys. A370, 231 (1981).

Nuclear Structure: 184, 188, 192, 196Os, 182, 184, 186, 188, 190, 192, 196Pt, 180, 184, 186, 188, 190, 192, 200Hg; calculated binding ener-gies, deformation parameters β2, β4, rms charge radii, neutron, proton pairing gaps; 184, 188, 192Os, 196Pt, 200Hg; calculated qua-drupole moment. Hartree-Fock, BCS, Skyrme interaction.

81Sa32 Phenomenological Study of Three-Body Force Based on the Energy Levels of the Alpha-Particle

M. Sato, Y. Akaishi, H. Tanaka, Prog. Theor. Phys. (Kyoto) 66, 930 (1981).

Nuclear Structure: 3H, 4He; calculated ground state three-body force expectation values, rms radius. Phenomenological model.

81Sa33 The Nucleus-Nucleus Optical Potential Derived from a Complex Skyrme-Type Interaction

R. Sartor, Fl. Stancu, Phys. Rev. C24, 2347 (1981).

Nuclear Reactions: 16O(16O,16O), E=83, 322 MeV; calculated nucleus-nucleus optical potential. Complex energy function,Skyrme-type interaction.

81Sa34 Production of 38Ar and 39Ar in the Interaction of Gold and Thorium with 1, 2.5, and 24 GeV Protons

H. Sauvageon, Phys. Rev. C24, 2667 (1981).

Nuclear Reactions: Au, Th(p,X), E=1, 2.5, 24 GeV; measured production σ for 38, 39Ar; deduced reaction characteristics. Two-step model.

81Sa35 Observation of the Vector and Tensor Analyzing Powers of the Continuum Spectra

H. Sakai, N. Matsuoka, K. Hatanaka, K. Okada, H. Shimizu, Phys. Rev. C24, 2766 (1981).

Nuclear Reactions: 93Nb(polarized d,d’X), (polarized d,pX), E=56 MeV; measured continuum spectra; deduced σ(θ, Ed), σ(θ,Ep),vector, tensor analyzing power vs Ep, Ed. DWBA calculations.

81Sa36 Semi-Direct Model Analysis of the Quadrupole Radiation in the 40Ca(n,γ0)Reaction

F. Saporetti, R. Guidotti, Lett. Nuovo Cim. 32, 251 (1981).

Nuclear Reactions: 40Ca(n,γ), (polarized n,γ), E=6-16 MeV; calculated σ(θ) vs E. Direct semi-direct model.

81Sa37 Investigation of the 12C(p,2p)11B Reaction at Medium Proton Energies Taking into Account Distortions in the Initial and FinalStates

K. G. Sailer, V. K. Tartakovsky, Ukr. Fiz. Zh. 26, 1414 (1981).

Nuclear Reactions: 12C(p,2p), E=156 MeV; calculated σ(θ1, θ2,E1); deduced distorting potential dependence. Nuclear diffractionmodel.

81Sa38 G-Factors in the Neutron-Proton Interacting Boson Approximation

M. Sambataro, A. E. L. Dieperink, Phys. Lett. 107B, 249 (1981).

Nuclear Structure: Ru, Pd, Cd, Ba, Xe, Te; calculated 2+ state g vs neutron number. Proton-neutron interacting boson approxi-mation.

81Sa39 Measurement of Scattering Cross Sections of 11.6 MeV Neutrons from Carbon

Sa Jun, Tang Hongqing, Zhang Ying, Liang Dongqi, Shen Weiqi, Wang Xiaozhong, Dong Minli, Ye Chunying, Gu Yifan, Chin.J. Nucl. Phys. 3, 302 (1981).

Nuclear Reactions: 12C(n,n), (n,n’), E=11.6 MeV; measured σ(θ). Optical model, zero-range DWBA, Hauser-Feshbach analyses.

81Sa40 The 3He(p,2p)np Reaction at Intermediate Energies

K. G. Sailer, A. D. Fursa, V. K. Tartakovsky, Ukr. Fiz. Zh. 26, 1778 (1981).

Nuclear Reactions: 3He(p,2p), E 155 MeV; calculated σ(θ1, θ2,Ep1); deduced σ(disintegration) dependence on transferredmomentum, final state interaction effects. Diffraction model.

81Sa41 Inelastic Scattering of Kaons from 12C

Y. Sakamoto, F. M. Toyama, Lett. Nuovo Cim. 32, 465 (1981).

Nuclear Reactions: 12C(K-,K-’), E at 800 MeV/c; calculated σ(θ). Parameter free Glauber model.

81Sa42 Half-Life of 138La

J. Sato, T. Hirose, Radiochem. Radioanal. Lett. 46, 145 (1981).

Radioactivity: 138La(EC), (β-); measured T1/2, T1/2(EC)/T1/2(β). Gamma spectroscopy, different La compounds.

81SaZK Nuclear Structure of 74-82Se Studied by the Inelastic Scatterings of 65 MeV Protons

N. Sakamoto, K. Ogino, Y. Kadota, Y. Taniguchi, T. Higo, Y. Iwashita, S. Matsuki, T. Yanabu, RCNP (Osaka), Ann. Rept.,1980, p. 39 (1981).

Nuclear Reactions: 74, 76, 78, 80, 82Se(p, p’), E=65 MeV; measured σ(θ), proton momentum spectra; deduced two-step process.74, 76, 78, 80, 82Se deduced levels, J, π, excitation strengths. Coupled-channel, DWBA analyses.

81SaZL

Report: RCNP Osaka, 1980 Ann,P28,Sakamoto

Nuclear Reactions: 12C, 58Ni, 209Bi(polarized d,p), E=56 MeV; measured σ(Ep’), polarization transfer coefficients.

81SaZM

Report: RCNP Osaka, 1980 Ann,P10,Sakaguchi

Nuclear Reactions: 172Yb(polarized p,p’), E=65 MeV; measured σ(Ep’), σ(θ), analyzing power vs θ.

81SaZN

Report: NEANDC(J)-75/U, P5,Sato

Nuclear Reactions: 27Al(n,2n), E=fission spectrum; measured σ. Radiochemical techniques.

81SaZO Decay of 83, 84Zr and 84, 85Nb

S. K. Saha, P. E. Haustein, C. J. Lister, D. E. Alburger, J. W. Olness, R. A. Dewberry, R. A. Naumann, Bull. Am. Phys. Soc.26, No. 8, 1137, CD12 (1981)

Radioactivity: 83, 84Zr, 84, 85Nb [from 58Ni(29Si, X), (28Si,X)]; measured Eγ, Iγ, E(X-ray), I(X-ray), Eβ+, (X-ray)γ-coin, γγ(t), γ(X-ray)(t), βγ(t); deduced Q(EC), mass excess. 83, 84Y, 84, 85Zr deduced levels.

81SaZP

Journal: BAPSA 26 1119, AE10,Sann

Nuclear Reactions: 26Mg, 48Ca, 50Ti, 52Cr, 58Fe, 64Ni(208Pb,X), (238U,X), E=5-8 MeV/ nucleon; measured σ(fragment θ), γ-multiplicities. Circular ring parallel plate detector, kinematic coincidence.

81SaZQ

Journal: BAPSA 26 1114, AC7,Sagle

Nuclear Reactions: 4He(polarized p,d), E=32 MeV; measured analyzing power. 3H(d,n), E not given; measured neutron polari-zation; deduced charge symmetry, time reversal invariance validity.

81SaZR Collisions at the Borderline between Scattering and Fusion for Transplutonium Composite Nuclei

H. Sann, S. Bjornholm, R. Bock, Y. -T. Chu, A. Gobbi, U. Lynen, W. Muller, A. Olmi, Amer. Chem. Soc., 181st Nat. Mtg.,NUCL 11 (1981)

Nuclear Reactions: 26Mg, 48Ca, 50Ti, 52Cr, 58Fe, 64Ni(208Pb,X), (238U,X), E=5-8 MeV/ nucleon; measured σ(fragment θ), γ-multiplicity; deduced scattering to fusion evolution.

81SaZS Folding Computation of the 16O + 16O Optical Potential with a Complex Effective Force

R. Sartor, A. Faessler, S. B. Khadkikar, S. Krewald, JUL-Spez-99, p. 127 (1981).

Nuclear Reactions: 16O(16O,16O), E=0, 83, 322 MeV; calculated optical potential. Folding model, complex effective force.

81SaZT Deep Inelastic Collision between Light-Heavy Ions

M. Sato, Y. Nagashima, J. Schimizu, T. Nakagawa, Y. Fukuchi, T. Mikumo, UTTAC-40, p. 71 (1981).

Nuclear Reactions: 27Al(16O,X), (17O,X), (18O, X), (19F,X), E=90 MeV; measured production σ(θ) for 16, 17, 18O, 11, 10, 12B, 7, 9,10Be, 12, 13, 14C, 7, 6Li vs two-body (Q); deduced deep inelastic collision mechanism.

81SaZU Deuteron Breakup Reaction in Proton-Deuteron System

M. Sawada, S. Seki, K. Furuno, M. Ishikawa, J. Schimizu, T. Sugiyama, K. Matsuda, J. Sanada, UTTAC-40, p. 37 (1981).

Nuclear Reactions: 1H(polarized d,d), E=22.2 MeV; analyzed breakup analyzing power data vs (E(np)), θ; deduced final stateinteraction dependence.

81SaZV Elastic Scattering in the Proton-Deuteron System

M. Sawada, S. Seki, K. Furuno, M. Ishikawa, J. Schimizu, Y. Koike, Y. Taniguchi, T. Sugiyama, K. Matsuda, J. Sanada,UTTAC-40, p. 33 (1981).

Nuclear Reactions: 2H(polarized p,p), E=11.1 MeV; measured σ(θ), analyzing power vs θ; 1H(polarized d,d), E=22.2 MeV; meas-ured iT11(θ), T20(θ), T21(θ), T22(θ). Faddeev calculations, separable potentials.

81SaZW A High Resolution Study of Proton Resonances in 65Ga and 67Ga

K. B. Sales, Diss. Abst. Int. 41B, 2660 (1981).

Nuclear Reactions: 64Zn(p,p), E=2.5-3.24 MeV; 66Zn(p,p), E=2.6-3.26 MeV; measured σ(θ,E). 65, 67Ga deduced resonances, J,π, Γp, IAS. R-matrix analysis.

81SaZX The One Pion Exchange Potential in the Finite Nucleus

H. Sato, H. Tezuka, INS-418 (1981).

Nuclear Structure: 40Ca; calculated one pion exchange potential; deduced effective nucleon-nucleon interaction. Short rangeeffects, ρ-meson exchange, pion propagator.

81SaZY Systematics of the 24Mg(16O,12C)28Si Reaction for 23 MeV ≤ E(cm) ≤ 53 MeV

S. J. Sanders, H. Ernst, W. Henning, J. Barrette, Bull. Am. Phys. Soc. 26, No. 4, 553, BI5 (1981)

Nuclear Reactions: 24Mg(16O,12C), E(cm)=23-53 MeV; measured σ(E,θ=1800). 28Si levels deduced correlation effects.

81SaZZ Evidence for Giant E2 Transitions in High-Energy Alpha Capture

A. M. Sandorfi, M. T. Collins, D. J. Millener, S. F. Le Brun, A. M. Nathan, Bull. Am. Phys. Soc. 26, No. 4, 536, AG6 (1981)

Nuclear Reactions: 12C(α,γ), E=high; measured γ(θ), σ(Eγ,E). 16O deduced giant E2 transitions. Shell model calculations.

81Sc01 Excitation Functions for Evaporation Residues from the 37Cl + 169Tm Fusion Reaction

W. Schier, J. Chervenak, A. C. DiRienzo, H. Enge, D. Grogan, J. Molitoris, M. Salomaa, A. Sperduto, Phys. Rev. C23, 261(1981).

Nuclear Reactions: 169Tm(37Cl,X), (37Cl,xnyp), (37Cl, xnyα), E=147-185 MeV; measured Eα, σ(E,evaporation residue), σ(Eα).197, 198Po levels deduced α-branching ratios. Complete fusion.

81Sc02 Correlated Mass and Charge Transport Induced by Statistical Nucleon Exchange in Damped Nuclear Reactions

W. U. Schroder, J. R. Huizenga, J. Randrup, Phys. Lett. 98B, 355 (1981).

Nuclear Reactions: 165Ho, 238U, 56Fe(56Fe,X), E=464 MeV; analyzed fragment mass, charge variance distributions vs energyloss. Statistical nucleon exchange, damped collisions, transport model.

81Sc03 Fast-Particle Emission in the Deep-Inelastic Reaction Cu + 20Ne at 12.6 MeV/nucleon

R. P. Schmitt, G. J. Wozniak, G. U. Rattazzi, G. J. Mathews, R. Regimbart, L. G. Moretto, Phys. Rev. Lett. 46, 522 (1981).

Nuclear Reactions: Cu(20Ne,pX), E=252 MeV; measured p(fragment)(θ), σ(Ep,θp,fragment θ). Collinear geometry. Evaporationcalculations, thermal fluctuation in two fragment excitation energy.

81Sc04 Comparison of the 92Mo(p,p’) and 90Zr(p, p’) Reactions at 61.2 MeV

A. Scott, F. T. Baker, W. G. Love, J. D. Wiggins, Jr., M. L. Whiten, Nucl. Phys. A357, 9 (1981).

Nuclear Reactions: 92Mo(p,p’), E=61.2 MeV; measured σ(Ep’,θ). 90Zr(p,p’), E=61.2 MeV; analyzed σ(θ). 92Mo deduced levels,deformation parameter β(L). Isotopically enriched target.

81Sc05 On the Three-Body Decay of the E(CM)=19.7 MeV 14+ Resonance in 16O + 12C-Induced Reactions

H. Schobbert, H. U. Gersch, H. J. Wiebicke, J. Phys. (London) G7, L73 (1981).

Nuclear Reactions: 12C(16O,α), E(cm)=19.7 MeV; analyzed (12C)(12C)-coin data. 28Si resonance deduced symmetric three-bodydecay.

81Sc06 Nuclear Data Sheets for A = 246-262 (Even-A)

M. R. Schmorak, Nucl. Data Sheets 32, 87 (1981).

Compilation: 246Pu, 246, 248Am, 246, 248, 250, 252Cm, 246, 248, 250, 252Bk, 246, 248, 250, 252, 254, 256Cf, 246, 248, 250, 252, 254, 256, 258Es,246, 248, 250, 252, 254, 256, 258Fm, 248, 250, 252, 254, 256, 258Md, 250, 252, 254, 256, 258, 260No, 252, 254, 256, 258, 260Lr, 254104, 256104,258104, 260104, 262104, 260105, 262105; compiled, evaluated structure data.

81Sc07 Angular Momentum Dissipation and Orientation in Deep Inelastic Heavy-Ion Collisions

R. Schmidt, R. Reif, J. Phys. (London) G7, 775 (1981).

Nuclear Reactions: 166Er(86Kr,X), E=515 MeV; 238U(86Kr, X), E=730 MeV; 100Mo(14N,X), E=90, 125, 200 MeV; analyzed totalangular momentum dissipation, fragment polarization and alignment data. Deep inelastic collisions, linear response theory, classi-cal model.

81Sc08 The Influence of the Potential Energy Surface on Neutron Excess and Mass Equilibration in the 136Xe + 56Fe System

D. Schull, W. C. Shen, H. Freiesleben, R. Bock, F. Busch, D. Bangert, W. Pfeffer, F. Puhlhofer, Phys. Lett. 102B, 116 (1981).

Nuclear Reactions: 56Fe(132Xe,X), E=5.6 MeV/nucleon; measured fragment distribution moments vs excitation energy; deducedreaction mechanism. Stochastical potential energy surfaces, nucleon exchange.

81Sc09 Arguments Against a Breathing Mode Interpretation of the 20.1 MeV 0+ Excitation in 4He

B. Schwesinger, Phys. Lett. 103B, 182 (1981).

Nuclear Structure: 4He; calculated levels; deduced character of first excited state. Brink-Boeker force, two-particle, two-holeconfigurations, shell model.

81Sc10 Nuclear Photoexcitation and Delbruck Scattering Studied in the Energy Range 2-8 MeV

M. Schumacher, F. Smend, W. Muckenheim, P. Rullhusen, H. G. Borner, Z. Phys. A300, 193 (1981).

Nuclear Reactions: 238U, 209Bi, Pb, Tl, Hg, W, 181Ta, Nd, Ce, 127I, Sb, Sn, Cd, Nd(γ,γ), E=2.599-3.452; 238U, 209Bi, Pb, Tl, Hg,W, 181Ta, 165Ho, Ce, Sn, Mo, Zn(γ,γ), E=6.418-7.16 MeV; measured Eγ, Iγ, σ(θ). 203Tl, 100, 94Mo, 186, 184W, 181Ta levels deducedphotoexcitation, decay mechanism. Lorentzian GDR shape, Rayleigh, Thomson, Delbruck, collective nuclear excitation effects.

81Sc11 207Pb(p,p’) Measurements at 135 and 61 MeV, the Effective Interaction and Core Polarization

A. Scott, F. T. Baker, W. G. Love, W. P. Jones, J. D. Wiggins, Jr., Nucl. Phys. A366, 91 (1981).

Nuclear Reactions: 207Pb(p,p’), E=134.8 MeV; measured σ(Ep’, θ). 207Pb deduced levels, deformation β(L). Enriched target.Microscopic DWBA, DWIA calculations.

81Sc12 Structure of the Giant Multipole Resonances in 20Ne and 28Si

K. W. Schmid, Phys. Rev. C24, 1283 (1981).

Nuclear Structure: 20Ne, 28Si; calculated levels, B(λ), giant resonances. Angular momentum projected Hartree-Fock, particle-hole formalism.

81Sc13 Isospin Mixing Observed in the Reaction 12C(6Li, α)14N

J. Schwenzel, K. Glasner, P. Niermann, E. Kuhlmann, Nucl. Phys. A367, 145 (1981).

Nuclear Reactions: 12C(6Li,α), E=3.2-8.0 MeV; measured σ(E,θ). 18F deduced level parameters, isospin mixing. Natural target.S-matrix analysis, Hauser-Feshbach calculations.

81Sc14 The Barrier for Compound-Nucleus Formation in the Nearly Symmetric Systems 86Kr + 123Sb → 209Fr and 124Sn + 94Zr →218Th

K. -H. Schmidt, P. Armbruster, F. P. Hessberger, G. Munzenberg, W. Reisdorf, C. -C. Sahm, D. Vermeulen, H. -G. Clerc, J.Keller, H. Schulte, Z. Phys. A301, 21 (1981).

Nuclear Reactions: 123Sb(86Kr,xn), E(cm)=197.5-230 MeV; 94Zr(124Sn, xn), E(cm)=210-245 MeV; measured σ(fusion,E);94Zr(124Sn, xn), E(cm)=207.5-245 MeV; measured σ(evaporation residue vs E), σ(fusion,E); deduced compound nucleus formationbarrier. Velocity filter, ∆E-E detectors, α identification technique, enriched target.

81Sc15 Mutual Influence of Relative Motion and Mass Transport in Heavy-Ion Collisions

R. Schmidt, J. Teichert, J. Phys. (London) G7, 1523 (1981).

Nuclear Reactions: 166Er(86Kr,X), E=515 MeV; calculated deflection angle, interaction time, exit channel mass asymmetry vs (L),σ(fragment Z). Two-dimensional friction model, mass transport, relative motion dynamical coupling.

81Sc16 Optical Potential for 6Li Elastic Scattering at 99 MeV

P. Schwandt, W. W. Jacobs, M. D. Kaitchuck, P. P. Singh, W. D. Ploughe, F. D. Becchetti, J. Janecke, Phys. Rev. C24, 1522(1981).

Nuclear Reactions: 12C, 28Si, 40Ca, 58Ni, 90Zr, 208Pb(6Li,6Li), E=99 MeV; measured σ(θ). Phenomenological, semi-microscopicoptical model analyses.

81Sc17 Alpha Decay of Neutron-Deficient Isotopes with 52 ≤ Z ≤ 55, Including the New Isotopes 106Te (T1/2 = 60 µs) and 110Xe

D. Schardt, T. Batsch, R. Kirchner, O. Klepper, W. Kurcewicz, E. Roeckl, P. Tidemand-Petersson, Nucl. Phys. A368, 153(1981).

Radioactivity: 106, 107, 108, 109, 110Te, 110, 111, 112, 113I, 110, 111, 112, 113Xe, 114Cs [from 58Ni(58Ni,xnyp)]; measured T1/2, Eα;deduced α-branching ratios. Mass-separated samples, enriched target, surface-barrier Si detectors.

81Sc18 Muon Decay in Sulphur

H. Scheidiger, A. Badertscher, K. Borer, G. Czapek, A. Fluckiger, H. Hanni, B. Hahn, E. Hugentobler, H. Kaspar, A. Markees,T. Marti, U. Moser, J. Schacher, P. Schlatter, G. Viertel, W. Zeller, Nucl. Phys. A368, 438 (1981).

Nuclear Reactions: 32S(µ-,e-), E at rest; measured σ(E(e)); deduced weak vector, axial vector couplings, initial, final stateCoulomb interaction effects.

81Sc19 Prediction of a Shape Isomeric Band in 32S

H. Schultheis, R. Schultheis, Z. Phys. A302, 367 (1981).

Nuclear Structure: 32S; calculated levels, shape isomeric band. Alpha-cluster model, Brink-Boeker force.

81Sc20 Implications of Forward Photodisintegration for the Deuteron D State and the N-N Interaction

M. E. Schulze, D. P. Saylor, R. Goloskie, Phys. Rev. C24, 2435 (1981).

Nuclear Reactions: 2H(γ,p), E=24, 33, 42, 77, 102, 122 MeV; analyzed photodisintegration σ(θ,E). 2H deduced D-state wavefunction. Realistic interactions.

81Sc21 Atomic Masses of 148Dy and 148Tb (T1/ 2 = 2.2 min)

W. -D. Schmidt-Ott, R. Kantus, E. Runte, U. J. Schrewe, R. Michaelsen, Phys. Rev. C24, 2695 (1981).

Radioactivity: 148Dy, 148Tb [from 141Pr(14N, X), E=120 MeV]; measured γγ-, (X-ray)γ-coin, Eγ, Iγ; deduced Q(EC), end-pointenergy Eβ+, mass excess.

81Sc22 Nuclear Data Sheets for (odd-A) A = 249 through A = 263

Compilation: 249, 251Cm, 249, 251Bk, 249, 251, 253, 255Cf, 249, 251, 253, 255, 257Es, 249, 251, 253, 255, 257, 259Fm, 249, 251, 253, 257, 259Md,251, 253, 255, 257, 259No, 253, 255, 257, 259Lr, 253, 255, 257, 259, 261104, 257, 259, 261105, 259, 263106, 261107; compiled, evaluated struc-ture data.

81ScZL Level Scheme of 131Sb

F. Schussler, J. Blachot, E. Monnand, J. A. Pinston, H. Lawin, K. Sistemisch, K. Kawade, K. Heyde, J. Sau, B. Pfeiffer, Proc.Int. Conf. Nuclei Far from Stability, Helsingor, Denmark, Vol. 2, p. 532 (1981); CERN-81-09 (1981)

Radioactivity: 131Sn(β-); measured βγ(t), γγ-coin. 131Sb deduced levels, possible J. Model comparison.

81ScZM Nuclear Spectroscopy of Neutron Rich A = 147 Nuclei

F. Schussler, B. Pfeiffer, H. Lawin, E. Monnand, J. Munzel, J. A. Pinston, K. Sistemisch, Proc. Int. Conf. Nuclei Far from Stabil-ity, Helsingor, Denmark, Vol. 2., p. 589 (1981).

Radioactivity: 147Cs(β-); 147Ba(β-) [from 147Cs(β--decay)]; 147La(β-) [from 147Ba(β--decay)]; 147Ce(β-) [from 147La(β--decay)]; meas-ured Eγ, Iγ, γγ(t), βγ(t), I(ce). 147Cs deduced possible J, π, Nilsson assignment. 147Ba, 147La, 147Ce, 147Pr deduced levels, J, π, γ-branching, β-branching.

81ScZN

Report: McMaster Univ, 1981 Annual,P20,Schubank

Nuclear Reactions: 58Ni(α,nγ), E=15 MeV; measured γγ-, nγ-coin, nγ(θ). 61Zn deduced levels.

81ScZO

Report: INDC(GDR)-16/G, P3,Schmidt

Nuclear Reactions: 28Si(n,n), (n,n’), E=6.8-12 MeV; measured σ(θ). 28Si levels deduced deformation parameters. Direct, com-pound nuclear mechanisms.

81ScZP

Report: NEANDC(E)-222U, Vol V,P37,Scherwinski

Nuclear Reactions: 59Co, 60Ni(α,p), (α,α), E=28.5 MeV; measured σ(θ,Ep), σ(θ,Eα); deduced reaction mechanism. Hauser-Feshbach calculation, preequilibrium component, quasifree scattering.

81ScZQ

Journal: BAPSA 26 1146, DD1,Schwentker

Nuclear Reactions: 87, 88Sr, 89Y, 90Zr(e,e’), E not given; analyzed data. 87, 88Sr, 89Y, 90Zr levels deduced B(λ), charge, currentdensities, particle-hole character.

81ScZR Atomic Masses of Rare-Earth Isotopes

W. -D. Schmidt-Ott, R. Kantus, E. Runte, U. J. Schrewe, E. Voth, R. Michaelsen, Proc. Int. Conf. Nuclei Far from Stability, Hel-singor, Denmark, Vol. 1, p. 148 (1981); CERN-81-09 (1981)

Radioactivity: 146, 147Gd, 147Eu, 145Sm, 148Dy, 148, 147Tb; measured β+/ EC, K-capture probability; deduced Q(EC). 146, 147Gd,147Eu, 148Dy, 147Tb deduced masses.

81ScZS Transmission of Polarized Neutrons through Oriented 165Ho and 159Tb Targets

K. P. Schneider, H. W. Weber, C. Stassis, INDC(AUS)-006/G, p. 8 (1981).

Nuclear Reactions: 165Ho, 159Tb(polarized n,n), (polarized n,X), E=18 meV; measured transmission; deduced σ(coherent),σ(incoherent). Oriented crystalline targets.

81ScZT The Level Scheme of 131Sb

F. Schussler, J. A. Pinston, J. Blachot, E. Monnand, H. Lawin, K. Sistemich, K. Kawade, G. Battistuzzi, JUL-Spez-99, p. 65(1981).

Radioactivity: 131Sn [from fission product mass separator]; measured Eγ, Iγ, βγ-coin, γγ(t). 131Sb deduced levels, J, π, isomer T1/2, γ-branching. Shell model, level systematics.

81ScZU Statistical Analysis of the Energy Dependence of 20Ne(16O, 20Ne)16O and 20Ne(16O,12C)24Mg Reactions at θ(lab) = 130

J. Schimizu, T. Nakagawa, Y. Fukuchi, H. Yamaguchi, M. Sato, Y. Nagashima, K. Furuno, UTTAC-40, p. 82 (1981).

Nuclear Reactions: 20Ne(16O,20Ne), (16O,12C), E(cm)=24.46, 27.91 MeV; measured σ(θ). 36Ar deduced resonances, exit chan-nel dependence. Statistical Analysis.

81ScZV Intermediate Structures and Their Dominant l Values in the 16O + 20Ne System

J. Schimizu, T. Nakagawa, Y. Fukuchi, H. Yamaguchi, M. Sato, Y. Nagashima, K. Furuno, S. Kubono, UTTAC-40, p. 90(1981).

Nuclear Reactions: 20Ne(16O,16O), (16O,12C), E(cm)=24.46, 27.91 MeV; measured σ(θ). 36Ar deduced resonances, L, possibleJ, π.

81ScZW Evidence for Energy-Dependent, Non-Monotonic Shapes of the Proton-Nucleus Potential

P. Schwandt, H. O. Meyer, J. R. Hall, W. W. Jacobs, K. Kwiatkowski, P. P. Singh, B. C. Clark, Bull. Am. Phys. Soc. 26, No. 4,635, KG8 (1981)

Nuclear Reactions: 12C(polarized p,p), E=120, 160, 200 MeV; measured σ(θ), A(θ). Phenomenological optical model, relativisticDirac-Hartree model analyses.

81ScZX Study of Coulomb Barrier Resonances in 12C + 16O System

E. C. Schloemer, M. Gai, J. E. Freedman, J. M. Manoyan, D. A. Bromley, H. Voit, Bull. Am. Phys. Soc. 26, No. 4, 610, HI6(1981)

Nuclear Reactions: 12C(16O,16O), E(cm) < 15 MeV; measured σ(Eγ,E). 28Si deduced resonances.

81ScZY The Influence of the Potential Energy Surface on the Neutron Excess and Mass Equilibration in the 136Xe + 56Fe System

D. Schull, W. C. Shen, H. Freiesleben, R. Bock, F. Busch, D. Bangert, W. Pfeffer, F. Puhlhofer, Bull. Am. Phys. Soc. 26, No.4, 554, BI9 (1981)

Nuclear Reactions: 56Fe(136Xe,X), E=5.9 MeV/nucleon; measured fragment mass, Z distribution; deduced nuclide first, secondmoment distribution vs E. Stochastical potential energy surface dependence of nucleon exchange.

81ScZZ Nuclear Data Sheets for A = 246-262 (Even-A)

81Se01 Elastic and Quadrupole Vibrations

F. E. Serr, Phys. Lett. B97, 180 (1980).

81Se02 A Unified Analysis of Pionic Atoms and Low-Energy Pion-Nucleus Scattering

R. Seki, K. Masutani, M. Oka, K. Yazaki, Phys. Lett. B97, 200 (1980).

81Se03 Appearance of Back-Bending and Excited Rotational Band in Hartree-Fock-Bogoliubov Calculations for 12C.

S. Sengupta, T. K. Das, Lett. Nuovo Cim. 30, 15 (1981).

Nuclear Structure: 12C; calculated levels, moment of inertia vs rotational frequency, rotational band; deduced back-bendingeffect. Cranked HFB, pairing plus quadrupole interaction.

81Se04 7Li(α,n)10B Differential Cross-Section Measurements from Threshold to Eα=5.1 MeV

R. M. Sealock, H. -Y. Wu, J. C. Overley, Nucl. Phys. A357, 279 (1981).

Nuclear Reactions: 7Li(α,n), E=4.385-5.1 MeV; measured σ(Eα, θ); deduced σ(Eα). Natural thick target.

81Se05 Low Energy Angular Distributions for the 12C(e, π+e’) Reaction

R. M. Sealock, H. S. Caplan, G. J. Lolos, W. C. Haxton, Phys. Rev. C23, 1293 (1981).

Nuclear Reactions: 12C(e,π+e’), E=200 MeV; measured σ(E(π), θ). DWBA calculations.

81Se06 Nuclear Binding Mechanism and Structure of Neutron-Rich Be and B Isotopes by Molecular-Orbital Model

M. Seya, M. Kohno, S. Nagata, Prog. Theor. Phys. (Kyoto) 65, 204 (1981).

Nuclear Structure: 8, 9, 10, 11, 12, 13, 14, 15, 16Be, 9, 10, 11, 12, 13, 14, 15, 16, 17B; calculated levels, binding energy. Molecular-orbitalmodel, density-dependent effective interactions.

81Se07 Different Deformations of Proton and Neutron Distributions in Nuclei

M. Seiwert, P. O. Hess, J. A. Maruhn, W. Greiner, Phys. Rev. C23, 2335 (1981).

Nuclear Structure: 232Th, 234, 236, 238U; calculated B(E2). Collective model.

81Se08 Identification of ∆S = 1 Transitions in 13C by Measurement of Pion Inelastic Excitation Functions

S. J. Seestrom-Morris, D. Dehnhard, D. B. Holtkamp, C. L. Morris, Phys. Rev. Lett. 46, 1447 (1981).

Nuclear Reactions: 13C(π+,π+’), (π-, π-’), E=100-300 MeV; measured σ(θ,E). 13C deduced dominant ∆S=1 transitions. One-stepmechanism, fixed scatterer impulse approximation.

81Se09 Reactor-Neutron-Capture Cross Sections of 165Dy Isomers

T. Sekine, H. Baba, J. Inorg. Nucl. Chem. 43, 1107 (1981).

Radioactivity: 166Dy [from double thermal neutron capture]; measured yield vs irradiation time; deduced thermal neutron captureσ for 165, 165mDy. Activation technique.

Nuclear Reactions: 164Dy(n,γ), E=thermal; measured Eγ, Iγ; deduced 165Dy yield. Activation technique.

81Se10 Cross Sections of the (n,2n) Reaction of 59Co, 58Ni, 70Ge, 90Zr and 203Tl with Fission Neutrons

T. Sekine, H. Baba, J. Inorg. Nucl. Chem. 43, 1427 (1981).

Nuclear Reactions: 59Co, 58Ni, 70Ge, 90Zr, 203Tl (n,2n), E=fission spectrum; measured σ.

81Se11 Observation of Particle Unstable 4H in Pion Absorption in 7Li

U. Sennhauser, L. Felawka, T. Kozlowski, H. K. Walter, F. W. Schlepuetz, R. Engfer, E. A. Hermes, P. Heusi, H. P. Isaak, H.S. Pruys, A. Zglinski, W. H. A. Hesselink, Phys. Lett. 103B, 409 (1981).

Nuclear Reactions: 7Li(π-,2t), E at rest; measured σ(E1, E2); 4H deduced level, reduced width.

81Se12 2.217 MeV State in 37Ar

S. Sen, Phys. Rev. C24, 765 (1981).

Nuclear Reactions: 36Ar(polarized d,p), E=11 MeV; measured σ(θ), iT11(θ). 37Ar level deduced J, π, S. DWBA analysis.Enriched gas target, Si-Li detectors.

81Se13 Calculation of Shape-Isomeric-States with an Extended Rotation-Vibration-Model

M. Seiwert, P. O. Hess, J. A. Maruhn, W. Greiner, Z. Phys. A301, 301 (1981).

Nuclear Structure: 238U; calculated levels, shape isomers, potential energy surfaces, band structure, B(E2). Extended rotation-vibration model.

81Se14 Difference of the Mean-Square Radii of 239U Nuclei in the Ground and Compound States

K. Seidel, A. Meister, D. Pabst, L. B. Pikelner, Dok. Akad. Nauk SSSR 256, 360 (1981); Sov. Phys. Doklady 26, No. 1, p. 54(1981).

Nuclear Reactions: 238U(n,X), E=6.67 eV; measured transmission. 239U levels deduced changes in rms radii.

81Se15 Temperature Dependence of the Quadrupole Interaction of 69Ge(Tl) and 113Sn(Sn)

W. Semmler, P. Raghavan, M. Senba, R. S. Raghavan, Z. Phys. B45, 29 (1981).

Radioactivity: 69Ge [from 56Fe(16O,n2p), E=56 MeV]; 113Sn [from 100Mo(16O,3n), E=56 MeV]; measured γ(θ,H,T); deduced qua-drupole interaction constants for Ge in Tl, Sn in Sn. Recoil implantation.

81Se16 Resonance Interaction of Neutrons with a Molecular Gas and with Crystals

K. Seidel, A. Meister, D. Pabst, L. B. Pikelner, W. Pilz, Yad. Fiz. 34, 1173 (1981).

Nuclear Reactions: 238U(n,n), (n,X), E=6.67 eV; measured σ, transmission; deduced atomic thermal vibration effects. Polycrys-talline UO3, gaseous UF6 samples.

81Se17 Elastic Electron-Nucleus Scattering in a Relativistic Theory of Nuclear Structure

B. D. Serot, Phys. Lett. 107B, 263 (1981).

Nuclear Reactions: 209Bi(e,e), E not given; calculated transverse form factor. Relativistic structure theory.

81Se18 Nuclear Data Sheets for A = 134

Yu. V. Sergeenkov, V. M. Sigalov, Nucl. Data Sheets 34, 475 (1981).

Compilation: 134Sn, 134Sb, 134Te, 134I, 134Xe, 134Cs, 134Ba, 134La, 134Ce, 134Pr, 134Nd, 134Pm, 134Sm; compiled, evaluated struc-ture data.

81SeZS

Conference proceedings: Samarkand, P301,Sergeenkov

Radioactivity: 133Ba(EC); analyzed Iγ, I(ce). 133Cs transitions deduced ICC, δ, M1-penetration parameters.

81SeZT

Conference proceedings: Samarkand, P299,Sergienko

Radioactivity: 166Tm(EC), (β+); measured (K X-ray)γ-coin. 166Er deduced K-fluorescence yield. Si-Li, scintillation detectors.

81SeZU

Radioactivity: 168Tm(EC), (β+); measured (K X-ray)γ-coin; deduced K-capture probabilities, Q(EC).

81SeZV

Radioactivity: 207Bi(EC), (β+); measured Eγ, Iγ, γγ-coin. Ge(Li), NaI(Tl) detectors.

81SeZW Studies of Primary Fission Products from 254Cf

H. A. Selic, E. Cheifetz, J. B. Wilhelmy, JUL-Spez-99, p. 69 (1981).

Radioactivity: 254Cf(SF); measured fission fragment γ-, (fragment)(fragment)-coin, Iγ vs fragment mass; deduced independentfission yields for 138, 140, 142Xe, 142, 144, 146, 148Ba, 146, 148, 150Ce, 100, 102, 104Zr, 104, 106, 108Mo, 108, 110, 112Ru. 103, 105, 107Mo,109, 111Ru, 146La transitions deduced T1/2, Iγ, fission yields. 99Zr, 107Mo, 107, 105, 108Tc, 141Cs, 151Pr, 143Ba, 137I, 134Te, 95Srdeduced transition Iγ, Eγ, T1/ 2.

81SeZX The Structure of 13C Studied by Pion Scattering near the [3, 3] Resonance

S. J. Seestrom-Morris, LA-8916-T (1981).

Nuclear Reactions: 13C(π+,π+’), (π-, π-’), E=162 MeV; measured σ(θ); deduced σ(π-)/σ(π+). 13C levels deduced B(E2). Optical,collective model analyses.

81SeZY High Energy Gamma-Rays from Fission Products Prompt and After β-Decay

H. A. Selic, H. Seyfarth, JUL-Spez-99, p. 73 (1981).

Nuclear Reactions: Fission 235U(n,F), E=thermal; measured Eγ from fragment decay. Pair spectrometer.

81SeZZ 42Ca(π+,π-)42Ti Double Charge Exchange Reaction

K. K. Seth, M. Kaletka, S. G. Iversen, A. Saha, D. Barlow, D. Smith, M. Bosko, Bull. Am. Phys. Soc. 26, No. 4, 607, HG11(1981)

Nuclear Reactions: 42Ca(π+,π-), E=130-290 MeV; measured σ(E,θ).

81SgZZ

Report: McMaster Univ, 1981 Annual,P75,Sguigna

Radioactivity: 176Lu(β-); measured γγ-coin; deduced T1/2. High resolution Ge detectors.

81Sh01 Observation of the Direct and Sequential Breakup of 7Li from 12C and 208Pb Targets at 70 MeV

A. C. Shotter, A. N. Bice, J. M. Wouters, W. D. Rae, J. Cerny, Phys. Rev. Lett. 46, 12 (1981).

Nuclear Reactions: 12C, 208Pb(7Li,t), E=70 MeV; measured tα-coin, σ(θ(7Li’)), σ(Et,θ). 7Li deduced direct, sequential breakup, α+ t cluster structure of underlying level.

81Sh02 (t,d) Reaction on 124Te, 126Te, 128Te, and 130Te Nuclei

M. A. M. Shahabuddin, J. A. Kuehner, A. A. Pilt, Phys. Rev. C23, 64 (1981).

Nuclear Reactions: 124, 126, 128, 130Te(t,d), E=16 MeV; measured σ(Ed,θ). 125, 127, 129, 131Te levels deduced L, S, J, π. DWBAanalysis.

81Sh03 A Low-Momentum π-µ Channel at the KEK 12 GeV Proton Synchrotron

T. A. Shibata, T. Kobayashi, T. Numao, J. Chiba, K. Nakai, T. Yamazaki, O. Hashimoto, H. Hamagaki, M. Taino, A.Yamamoto, S. Kurokawa, H. Hirabayashi, Nucl. Instrum. Methods 179, 67 (1981).

Nuclear Reactions: C, Al, Cu(p,π+), (p,π-), (p,α), (p,p), (p,d), (p,3He), E=12 GeV; measured σ(θ, particle momentum). C, Al,Cu(π,X), E=20-300 MeV; measured σ(absorption), γ-multiplicities vs E. Pions from 12 GeV primary proton beam.

81Sh04 Heavy Particle Stripping and Large Angle p + 4He Scattering

H. S. Sherif, R. S. Sloboda, Phys. Lett. 99B, 369 (1981).

Nuclear Reactions: 4He(p,p), E=147, 156 MeV; calculated σ(θ), polarization vs θ. DWBA, optical, heavy particle stripping ampli-tudes.

81Sh05 Multiparameter Study of 1H, 3H and 4He in Fast Neutron Induced Fission of 235U

S. C. L. Sharma, G. K. Mehta, R. K. Choudhury, D. M. Nadkarni, S. S. Kapoor, Nucl. Phys. A355, 13 (1981).

Nuclear Reactions: Fission 235U(n,F), E=0-550 keV; measured σ(Eα), σ(Et), σ(Ep).

81Sh06 Momentum Transfer Dependence of 6Li(γ,π+)6He Cross Sections

K. Shoda, O. Sasaki, T. Kohmura, Phys. Lett. 101B, 124 (1981).

Nuclear Reactions: 6Li(e,π+), E=180 MeV; measured σ(θ, E(π+)); deduced momentum transfer dependence. 6He levels deducedrelative M1 transition strength. Shell model.

81Sh07 Role of Heavy Particle Stripping in 3He + 4He Elastic Scattering

H. S. Sherif, Phys. Rev. C23, 2361 (1981).

Nuclear Reactions: 4He(3He,3He), E(cm)=60.2, 113.1 MeV; calculated σ(θ); deduced heavy particle stripping contribution. Opti-cal model, modified DWBA amplitude.

81Sh08 Fission Yield Measurements of Rb, Sr, Cs and Ba Isotopes far from the Center of the Isotopic Yield Distributions in 235U(n(th),f)

M. Shmid, Y. Nir-El, G. Engler, S. Amiel, J. Inorg. Nucl. Chem. 43, 867 (1981).

Nuclear Reactions: Fission 235U(n,F), E=thermal; measured independent fission yields for 92, 93, 94, 95, 96, 97, 98, 99Rb, 94, 95, 96,97, 98, 99, 100Sr, 142, 143, 144, 145, 146, 147, 148Cs, 143, 144, 145, 146, 147, 148, 149Ba. Enriched target, activation technique, on-line massseparator.

81Sh09 Experimental Study of the Energy and the Angular Distributions of the Bremsstrahlung accompanying the Unique β-Transitionof 204Tl

A. P. Shumeiko, Yu. D. Shatalov, Yad. Fiz. 33, 577 (1981).

Radioactivity: 204Tl; measured Eγ, Iγ(θ) for IB.

81Sh10 On the Suppression of Magnetic Octupole Moments

S. K. Sharma, Phys. Lett. 102B, 85 (1981).

Nuclear Moments: +57}Ni; calculated corrections to magnetic dipole, octupole moments. Perturbation theory, realistic interac-tions, renormalization graphs.

81Sh11 A Shell-Model Study on M1 and E2 Properties of Zn, Ga, and Ge

Y. Shikata, M. Sakakura, T. Sebe, Z. Phys. A300, 217 (1981).

Nuclear Structure: 67, 69Ga, 65, 67Zn, 69Ge; calculated B(E2), B(M1), δ, S; 64, 66, 68Zn, 70Ge; calculated B(E2). Shell model,effective charges.

81Sh12 Spin-Parity Determinations to 40K Levels via the 42Ca(d(pol),α) Reaction

R. -C. Shang, A. A. Pilt, J. A. Kuehner, M. A. M. Shahabuddin, A. Trudel, Nucl. Phys. A366, 13 (1981).

Nuclear Reactions: 42Ca(polarized d,α), (d,α), E=7-10 MeV; measured T20(Eα,θ), σ(Eα,θ). 40K deduced levels, J, π. Enrichedtargets.

81Sh13 Nuclear Data Sheets for A = 193

V. S. Shirley, Nucl. Data Sheets 32, 593 (1981).

Compilation: 193Os, 193Ir, 193Pt, 193Au, 193Hg, 193Tl, 193Pb, 193Bi, 193Po; compiled, evaluated structure data.

81Sh14 Application of the Mottelson-Nilsson Method for the Study of Yrast Traps in Light Nuclei

G. Shanmugam, V. Devanathan, Phys. Scr. 24, 17 (1981).

Nuclear Structure: 36S, 40Ar, 44Ca; calculated ground state energy vs deformation parameters, yrast lines; deduced equilibriumshapes. Microscopic Mottelson-Nilsson model, cranked triaxial Hamiltonian.

81Sh15 Magnetic Moments of the 21+ States of Even-Even Te Isotopes

N. K. B. Shu, R. Levy, N. Tsoupas, A. Lopez-Garcia, W. Andrejtscheff, N. Benczer-Koller, Phys. Rev. C24, 954 (1981).

Nuclear Reactions: 120, 122, 124, 126, 128, 130Te(32S,32S’), E 80 MeV; measured γ(θ,H), Coulomb excitation, 32Sγ(θ). 120, 122, 124,126, 128, 130Te level deduced g. Enriched, triple layered targets, recoil in polarized Fe, NaI(Tl) detector.

81Sh16 Measured Coulomb Corrections to the Pair Production Cross Sections of Ta and Bi

N. K. Sherman, G. M. Ewart, Can. J. Phys. 59, 914 (1981).

Nuclear Reactions: Ta, Bi(γ,X), E=3-30 MeV; analyzed σ(absorption); deduced σ(pairproduction). Plane wave approximation,screening effects.

81Sh17 Calculation of the Mass Difference for Mirror Nuclei

V. R. Shaginyan, Yad. Fiz. 33, 1473 (1981).

Nuclear Structure: 17, 15O, 15N, 17F, 39, 41Ca, 39K, 41Sc; calculated mirror nuclei mass difference.

81Sh18 Nucleus-Nucleus Imaginary Potential

M. A. Sharaf, Lett. Nuovo Cim. 32, 19 (1981).

Nuclear Reactions: 40Ca(p,p), E=40 MeV; 40Ca(16O,16O), E=60 MeV; calculated imaginary potential. Forward scattering approx-imation, effective interactions.

81Sh19 Magnetic Moments of the 2+1 States of 46Ti and 48Ti

N. K. B. Shu, R. Levy, N. Tsoupas, W. Andrejtscheff, A. Lopez-Garcia, A. Stuchbery, H. H. Bolotin, N. Benczer-Koller,Hyperfine Interactions 9, 65 (1981).

Nuclear Reactions: 46, 48Ti(16O,16O’), E=30 MeV; measured γγ(θ,B), recoil in Fe. 46, 48Ti level deduced g. Thin foil technique.

81Sh20 On the Correlation between Reduced Transition Probability from Ground to Excited States and Surface Thickness of theNuclear Charge Distribution

N. G. Shevchenko, Izv. Akad. Nauk SSSR, Ser. Fiz. 45, 86 (1981).

Nuclear Structure: 54, 56, 58Fe, 58, 60, 62, 64Ni, 64, 66, 68Zn; calculated B(E3). Surface thickness effects, HFB.

81Sh21 Internal Bremsstrahlung in 45Ca

A. P. Shumeiko, S. I. Radinov, Izv. Akad. Nauk SSSR, Ser. Fiz. 45, 116 (1981)

Radioactivity: 45Ca; measured Eγ, Iγ, βγ-coin, IB spectra. NaI(Tl), anthracene scintillation detector.

81Sh22 00 Cross Section for the 12C(d,n0)13N Reaction Produced by Means of Beam Stopping

S. Shirato, Nucl. Instrum. Methods 190, 29 (1981).

Nuclear Reactions: 12C(d,n), E=7-10 MeV; measured σ(θ=00, E).

81Sh23 Angular Anisotropy of Fragments in the Near-Threshold Fission of 236U and 238U by Neutrons

D. L. Shpak, G. G. Korolev, Yad. Fiz. 33, 860 (1981); Sov. J. Nucl. Phys. 33, 449 (1981).

Nuclear Reactions: Fission 236U(n,F), E=0.55-1.25 MeV; 238U(n, F), E=0.85-3.23 MeV; measured σ(fragment θ), σ(fission) ratio,angular anisotropy coefficient.

81Sh24 On the Mechanism of 16O + 28Si Elastic Scattering

M. M. Shalaby, A. M. El Naiem, H. M. Khalil, M. A. Ali, Acta Phys. Acad. Sci. Hung. 50, 3 (1981).

Nuclear Reactions: 28Si(16O,16O), E=33-215.2 MeV; analyzed σ(θ); deduced reaction mechanism. Smooth cutoff S-matrix.

81Sh25 Radiative Capture of Neutrons by the Lightest Nuclei

E. I. Sharapov, Fiz. Elem. Chastits At. Yadra 12, 962 (1981); Sov. J. Part. Nucl. 12, 386 (1981).

Nuclear Reactions: 1, 2H, 3He(n,γ), E=thermal; analyzed σ(capture) data; deduced meson exchange, two-photon capture, wavefunction symmetry rule selection effects.

81Sh26 Methods of Extracting the Coherence Energy from Fluctuating Excitation Function

F. Shahin, Indian J. Phys. 55A, 434 (1981).

Nuclear Reactions: 27Al(3He,p), E < 14.5 MeV; measured σ(Ep). 30P deduced coherence energy. Multi-step compound emis-sion, autocorrelation analysis.

81ShZH Nuclear Spectroscopy of Neutron Rich A = 147 Nuclides: Decay of 147Cs, 147Ba and 147La

M. Shmid, Y. Y. Chu, G. M. Gowdy, R. L. Gill, H. I. Liou, M. L. Stelts, R. E. Chrien, R. F. Petry, H. Dejbakhsh, C. Chung, D.S. Brenner, Proc. Int. Conf. Nuclei Far from Stability, Helsingor, Denmark, Vol. 2, p. 576 (1981); CERN-81-09 (1981)

Radioactivity: 147Cs, 147Ba, 147La; measured T1/ 2. 147Ba, 147La deduced level.

81ShZI

Conference proceedings: Samarkand, P81,Shevelev

Radioactivity: 106mAg(EC), (β+); measured Eγ, Iγ, I(ce). 106Pd deduced levels, J, π, ICC, γ-multipolarity. Magnetic beta-spectrometer, Ge(Li) detector.

81ShZJ

Report: McMaster Univ, 1981 Annual,P14,Shang Rencheng

Nuclear Reactions: 58Ni(polarized d,α), E=7-10 MeV; measured σ(Eα), tensor analyzing power. 56Co levels deduced J, π.

81ShZK

Report: RCNP Osaka, 1980 Ann,P123,Shimoda

Nuclear Reactions: Ca(20Ne,α16O), E=92 MeV; measured α16O-coin, σ(E(16O),θ(16O),θα); deduced reaction mechanism.

81ShZL

Report: RCNP Osaka, 1980 Ann,P3,Shimizu

Nuclear Reactions: 2H(polarized p,2p), (polarized p,pn), E=65 MeV; measured σ(θ1,θ2,E1), analyzing power vs E(relative);deduced off-energy shell effects. PWIA, quasifree scattering.

81ShZM

Report: RCNP Osaka, 1980 Ann,P1,Shimizu

Nuclear Reactions: 2H(polarized p,2p), E=65 MeV; measured analyzing power; deduced proton-proton final state interaction.

81ShZN

Report: NEANDC(J)-75/U, P74,Shirayanagi

Nuclear Reactions: 133Cs, 181Ta, 197Au(n,γ), E=1.5-75 keV; measured Eγ, Iγ. Liquid C6D6 scintillation counters.

81ShZO

Report: NEANDC(J)-75/U, P56,Shibata

Nuclear Reactions: 6Li(n,d), (n,t), E=14 MeV; analyzed σ(θ); deduced pickup spectroscopic factors. Exact finite-range DWBAanalysis, multi-step processes.

81ShZP

Report: DOE/ER/40014-3, P91,Shepard

Nuclear Reactions: 16O(d,p), E=700 MeV; calculated σ(θ). Eikonal model.

81ShZQ

Journal: BAPSA 26 1222, FD11,Shriner,Jr.

Nuclear Reactions: 44Ca(p,p’γ), E=2.25-3.01 MeV; measured σ(θp’), γ(θ). 45Sc deduced resonances, J, π, L, channel correla-tions. High resolution.

81ShZR

Journal: BAPSA 26 1131, CB4,Shapira

Nuclear Reactions: 12C(20Ne,X), E=165 MeV; 20Ne(12C, X), E=98 MeV; measured σ(fragment E).

81ShZS Energy Spectrum of Delayed Neutrons from 85As

M. Shaanan, JUL-Spez-99, p. 60 (1981).

Radioactivity: 85As; measured β-delayed neutron spectrum. Tof.

81ShZT Folded Diagram sd Shell Nuclear Structure Calculations with the Paris Nucleon-Nucleon Potential

J. Shurpin, Diss. Abst. Int. 41B, 4164 (1981).

Nuclear Structure: 18, 19O, 18, 19F, 20Ne; calculated levels, effective interaction matrix elements. Paris nucleon-nucleon potential,folded diagrams.

81ShZU Rotational Excitation Following Pion Capture and Residual Isotope Yields

A. F. Shor, Diss. Abst. Int. 41B, 3818 (1981).

Nuclear Reactions: 165Ho, 175, 176Lu, 181Ta(π-, γ), E at rest; measured π-γ-coin; deduced yields for 165Dy, 175, 176Yb, 181Hf. Exci-ton model calculations.

81ShZV Energy Levels in 56Co Studied by the (d(pol), α) and (d,α) Reactions

R. C. Shang, A. Trudel, M. Vetterli, A. A. Pilt, J. A. Kuehner, Phys. Can. 37, No. 3, 44, EF7 (1981).

Nuclear Reactions: 58Ni(polarized d,α), E=6.75-9.5 MeV; measured σ(Eα,θ00), t20(θ00); 58Ni(d,α), E=7 MeV; measured σ(θ).56Co deduced levels, J, π.

81ShZW Measured Coulomb Corrections to Pair Production on Ta and Bi.

N. K. Sherman, G. M. Ewart, L. Lightstone, Phys. Can. 37, No. 3, 24, CE4 (1981).

Nuclear Reactions: Ta, Bi(γ,e+e-), E=3-30 MeV; measured production σ; deduced Coulomb distortion effects. Total γ-absorptioncross section input, plane wave approximation, screening effects.

81ShZX Photon Absorption Cross Sections for Al, Si, and 208Pb

N. K. Sherman, W. F. Davidson, Phys. Can. 37, No. 3, 24, CE3 (1981).

Nuclear Reactions: Al, Si, 208Pb(γ,γ), E=3-30 MeV bremsstrahlung; measured σ(absorption). Photoneutron spectrometer.

81ShZY Excitation Functions for 28Si + 12C Reaction Products

D. Shapira, Y-D. Chan, K. A. Erb, J. L. C. Ford, Jr., R. Novotny, J. D. Moses, J. C. Peng, Bull. Am. Phys. Soc. 26, No. 4,611, HI10 (1981)

Nuclear Reactions: 12C(28Si,X), E=99-133 MeV; measured σ(fragment) vs E.

81ShZZ Vector Analyzing Powers for Elastic and Inelastic Deuteron Scattering from Se-Isotopes

M. A. M. Shahabuddin, Y. Tagishi, B. L. Burks, T. B. Clegg, E. J. Ludwig, R. L. Varner, J. F. Wilkerson, W. J. Thompson, Bull.Am. Phys. Soc. 26, No. 4, 579, EG3 (1981)

Nuclear Reactions: 76, 78, 80, 82Se(polarized d,d), (polarized d,d’), E=12 MeV; measured σ(θ), iT11(θ). Coupled-channelsanalysis.

81Si01 Multiplicity of the Statistical γ Rays following (16O,xn) Reactions

S. H. Sie, J. O. Newton, J. R. Leigh, R. M. Diamond, Phys. Rev. Lett. 46, 405 (1981).

Nuclear Reactions: 110Pd, 122Sn(16O,4n), E=65, 83 MeV; 149Sm(16O,3n), 150, 154Sm(16O, 4n), E=73, 85 MeV; 166Er(α,2n), E=27MeV; measured statistical, total γ-multiplicity; deduced γ-multiplicity correlation. 166, 162Yb, 134Ce, 122Xe deduced mean excitationenergy, angular momentum input effects.

81Si02 The Dipole Component in the Yrast Cascade and the Multiplicity of Statistical γ-Rays

S. H. Sie, R. M. Diamond, J. O. Newton, J. R. Leigh, Nucl. Phys. A352, 279 (1981).

Nuclear Reactions: 149Sm(16O,3n), 150Sm, 154Sm(16O, 4n), E=73, 85 MeV; 122Sn, 110Pd(16O, 4n), E=65, 83 MeV; measuredσ(E,Eγ,θγ), γ-multiplicities, γγ-coin. 162, 166Yb, 134Ce, 122Xe deduced γ-multipolarity, dipole component in yrast cascade. Enrichedtargets, model analysis.

81Si03 ν(ν-bar) + d → ν(ν-bar) + n + p at Intermediate Energies

S. K. Singh, S. A. Khan, Phys. Rev. C23, 1174 (1981).

Nuclear Reactions: 2H(ν,ν), (ν-bar,ν-bar), E=50-500 MeV; calculated deuteron disintegration σ(E). Helicity conserving, helicityflipping theories, neutral currents, closure approximation.

81Si04 ν(bar)(e)+d → ν(bar)(e)+n+p at Reactor Energies

S. K. Singh, S. A. Khan, Z. Phys. A299, 337 (1981).

Nuclear Reactions: 2H(ν-bar,nν-bar), E=2.5-12 MeV; calculated σ(E). Helicity conserving, flipping, final state interaction.

81Si05 Pion-Nucleus Inelastic Scattering: Reaction contributions and nuclear spin determinations

E. R. Siciliano, G. E. Walker, Phys. Rev. C23, 2661 (1981).

Nuclear Reactions: 12C(π+,π+’), E=116, 180, 260 MeV; calculated σ(θ); deduced final state spin dependence. DWIA, Fermimotion, S-wave, P-wave spin-flip, nonspin-flip effects.

81Si06 Elastic Electric and Magnetic e - d Scattering at Low Momentum Transfer

G. G. Simon, Ch. Schmitt, V. H. Walther, Nucl. Phys. A364, 285 (1981).

Nuclear Reactions: 2H(e,e), E=80.1-298.9 MeV; measured σ(θ, E). 2H deduced rms radius. High pressure gas, liquid targetsystems.

81Si07 On the ’Missing’ Deep-Hole Strength in 115Sn

R. H. Siemssen, W. P. Jones, W. W. Jacobs, C. C. Foster, D. W. Miller, M. Saber, F. Soga, Phys. Lett. 103B, 323 (1981).

Nuclear Reactions: 116Sn(d,t), E=50 MeV; measured σ(Et,θ). 115Sn deduced gross structure peaks, ΣC2S, L, 1g9/2, 2p1/2, 2p3/2,1f5/2 subshell strength. Enriched target. DWBA calculations.

81Si08 Shell Model Calculations in the Lead Region: 205Hg, 205Tl, 211Po, and 211Bi

B. Silvestre-Brac, J. P. Boisson, Phys. Rev. C24, 717 (1981).

Nuclear Structure: 205Hg, 205Tl, 211Po, 211Bi; calculated levels, J, π, S. Shell model, effective interactions.

81Si09 Charged Pion Photoproduction from Light Nuclei

M. K. Singham, F. Tabakin, Ann. Phys. (New York) 135, 71 (1981).

Nuclear Reactions: 12C(γ,π-), E=17, 50, 116 MeV; 12C(γ, π+), E=17, 29 MeV; 10B(γ,π+), E=15, 50, 112 MeV; 14N(γ,π-), E=30, 50,80 MeV; 14N(γ,π+), E=30, 50, 80, 112 MeV; 6Li(γ,π+), E=38 MeV; calculated σ(θ). DWIA, optical potentials, pion-nucleus final stateinteractions.

81Si10 Study of Continuum Gamma Rays following Low Angular Momentum Reactions

S. H. Sie, J. O. Newton, R. M. Diamond, Nucl. Phys. A367, 176 (1981).

Nuclear Reactions: 166Er(α,2n), E=21, 27, 36 MeV; measured σ(E, Eγ,θ), γγ-coin, γ-multiplicities. 168Yb deduced γ-multipolarity,statistical, collective γ-decay competition. Enriched target. Model analysis.

81Si11 Fast Ion Beam Laser Spectroscopy on Radioactive 140Ba

R. E. Silverans, G. Borghs, J. -M. Van den Cruyce, Hyperfine Interactions 9, 193 (1981).

Nuclear Moments: +140}, 136, 138Ba; measured optical isotope shift; deduced rms charge radius neutron shell closure depen-dence. Fast ion beam laser spectroscopy.

81Si12 Evidence for Nucleon Pair Breaking Even in the Coldest Scission Configurations of 234U and 236U

C. Signarbieux, M. Montoya, M. Ribrag, C. Mazur, C. Guet, P. Perrin, M. Maurel, J. Phys. (Paris), Lett. 42, L-437 (1981).

Nuclear Reactions: Fission 233, 235U(n,F), E=thermal; measured σ(fragment mass) vs kinetic energy release; deduced nucleonpair breaking effects.

81Si13 Nuclear Data Sheets for A = 78

B. Singh, D. A. Viggars, Nucl. Data Sheets 33, 189 (1981).

Compilation: 78Zn, 78Ga, 78Ge, 78As, 78Se, 78Br, 78Kr, 78Rb, 78Sr; compiled, evaluated structure data.

81Si14 Nuclear Data Sheets for A = 188

B. Singh, D. A. Viggars, Nucl. Data Sheets 33, 275 (1981).

Compilation: 188W, 188Re, 188Os, 188Ir, 188Pt, 188Au, 188Hg, 188Tl, 188Pb, 188Bi; compiled, evaluated data.

81Si15 Absolute Intensity of the 140.5 keV Gamma-Ray of 99Mo

A. Simonits, L. Moens, F. De Corte, A. De Wispelaere, J. Hoste, J. Radioanal. Chem. 67, 61 (1981).

Radioactivity: 99Mo; measured Eγ, Iγ. 99Tc transition deduced absolute Iγ.

81Si16 Differential Cross Sections of Neutron Scattering from 28Si and 32S

H. R. Siddique, S. J. Hall, Indian J. Phys. 55A, 365 (1981).

Nuclear Reactions: 28Si, 32S(n,n), E=0.6-3.6 MeV; measured σ(θ). Legendre polynomial analysis.

81Si17 Cross Sections of Fast-Neutron Elastic and Inelastic Scattering on Indium Isotopes

S. P. Simakov, G. N. Lovchikova, O. A. Salnikov, A. M. Trufanov, G. V. Kotelnikova, N. N. Shchadin, At. Energ. 51, 244(1981); Sov. At. Energy 51, 655 (1981).

Nuclear Reactions: 113, 115In(n,n), (n,n’), E=6.47, 7.49, 8.53 MeV; 115In(n,n), (n,n’), E=5.19 MeV; measured σ(θ), integrated σ vsE. Enriched targets, tof.

81Si18 Measurement of the β-Energy Spectrum of 3H to Determine the Antineutrino Mass

J. J. Simpson, Phys. Rev. D23, 649 (1981).

Radioactivity: 3H; measured β-spectrum, β-endpoint energies; deduced atomic effects in 3H, 3He mass difference, antineutrinomass. Tritium implantation.

81SiZV

Journal: BAPSA 26 1118, AE4,Sicre

Nuclear Reactions: Fission 230Th(d,pF), E=17 MeV; measured fragment mass, kinetic energy release, relative symmetric, asym-metric fission yields.

81SiZW Half-Life of the Lowest 7/2+-Level in 99Mo

K. Sistemich, H. Lawin, G. Battistuzzi, K. Kawade, H. A. Selic, JUL-Spez-99, p. 64 (1981).

Radioactivity: 99Nb; measured βγ-coin, βγ(t). 99Mo level deduced T1/2, transition probability, configuration.

81SiZX Charged Pion Photoproduction from Light Nuclei

M. K. Singham, Diss. Abst. Int. 41B, 4561 (1981).

Nuclear Reactions: 6, 7Li, 10B, 12C, 14N(γ, π-), E not given; calculated σ(E(π)). DWIA, Blomquist-Laget operator.

81SiZY Shell Structures at 13250Sn82

K. Sistemich, K. Kawade, G. Battistuzzi, W. -D. Lauppe, H. Lawin, J. Blomqvist, Bull. Am. Phys. Soc. 26, No. 4, 551, BH1(1981)

Radioactivity: 132Sn [from fission product separator]; measured γγ(t); deduced shell closure effects. 132Sn deduced levels, T1/2.

81SiZZ Decay of 78As → 78Se

B. Singh, D. A. Viggars, H. W. Taylor, Priv. Comm. (June 1981).

Radioactivity: 78As [from 78Se(n,p), E=14 MeV]; measured Eγ, Iγ, γγ-coin. Enriched target, Ge(Li) detectors.

81Sj01 High-Spin States in 207At

T. P. Sjoreen, U. Garg, D. B. Fossan, Phys. Rev. C23, 272 (1981).

Nuclear Reactions: 204Pb(6Li,3n), E=34 MeV; measured γγ-coin, γ(θ), γ(θ,H,t). 207At deduced levels, J, π, T1/2, g, B(E1), γ-multipolarity.

81Sj02 Positive Pion Production from the Bombardment of 10B, 12C, 16O, and 40Ca with 147- to 159-MeV Polarized Protons

T. P. Sjoreen, P. H. Pile, R. E. Pollock, W. W. Jacobs, H. O. Meyer, R. D. Bent, M. C. Green, F. Soga, Phys. Rev. C24, 1135(1981).

Nuclear Reactions: 10B, 12C, 16O, 40Ca(polarized p,π+), E=147-159 MeV; measured σ(θ), analyzing power vs θ.

81Sj03 Positive Pion Production by 149 - 166 MeV Protons on 16O and 28Si

T. P. Sjoreen, P. H. Pile, R. D. Bent, M. C. Green, J. J. Kehayias, R. E. Pollock, F. Soga, M. C. Tsangarides, J. G. Wills, Phys.Rev. C24, 2569 (1981).

Nuclear Reactions: 16O, 28Si(p,π+), E=149-166 MeV; measured σ(θ). DWBA analysis, stripping model.

81Sk01 The Ground-State Rotational Band in 175Lu

P. Skensved, R. Chapman, R. L. Kozub, J. R. Leslie, W. McLatchie, D. Ward, H. R. Andrews, O. Hausser, Nucl. Phys. A366,125 (1981).

Nuclear Reactions: 175Lu(40Ca,40Ca’), E=168 MeV; γ40Ca(θ), recoil, Eγ, Iγ, γ(θ), DSA, Coulomb excitation. 175Lu levels deducedT1/2, B(λ), δ, γ-branching ratio, quadrupole moment, g(k), g(R).

81Sk02 Cross Section and Angular Dependence of the 3H(γ, d)n Reaction

D. M. Skopik, D. H. Beck, J. Asai, J. J. Murphy II, Phys. Rev. C24, 1791 (1981).

Nuclear Reactions: 3H(γ,d), E=15-36 MeV; measured σ(θ, E).

81Sk03 On the Mechanism of the 27Al(α,d)29Si Reaction

I. Skwirczynska, E. Kozik, A. Budzanowski, J. Ploskonka, A. Strzalkowski, Nucl. Phys. A371, 288 (1981).

Nuclear Reactions: 27Al(α,d), E=26.2, 26.45, 26.7 MeV; measured σ(Ed,θ). 29Si levels deduced two-nucleon spectroscopicamplitudes. Microscopic, macroscopic DWBA, Hauser-Feshbach analyses, shell model.

81Sk04 The 89Y(p,n)89m, gZr in the Proton Energy Range of 5-9 MeV

E. A. Skakun, V. G. Baty, Yu. N. Rakivnenko, Izv. Akad. Nauk SSSR, Ser. Fiz. 45, 2170 (1981)

Nuclear Reactions: 89Y(p,n), E=5-9 MeV; measured σ(ground state)/ σ(isomer). Fermi gas, superconducting, independent pair-ing models.

81SkZW

Conference proceedings: Samarkand, P346,Skakun

Nuclear Reactions: 89Y(p,n), E=5-9 MeV; measured isomeric σ ratio vs E. Statistical theory.

81SkZX

Report: NEANDC(OR)-156/L, P4,Skarnemark

Radioactivity: 86, 87, 88, 89Br, 100Zr; measured γγ(t). 108Tc; measured γγ(θ).

81SkZY

Journal: BAPSA 26 1126, BD6,Skalsey

Radioactivity: 22Na; measured β+ spin-polarization. High precision.

81SkZZ Total Cross Section for 26Mg(p,n)26Al

R. T. Skelton, D. G. Sargood, R. W. Kavanagh, Bull. Am. Phys. Soc. 26, No. 4, 635, KG9 (1981)

Nuclear Reactions: 26Mg(p,n), E=threshold-5.9 MeV; measured absolute σ(total,E). 27Al deduced resonances. 26Al(n, p), E notgiven; calculated absolute σ. Detailed balance.

81Sl01 Deviations par Rapport a L’espace des Phases et Forces dans les Reactions p + d → p + p + n et d + p → p + p + n tres presdu Seuil

R. J. Slobodrian, S. S. Dasgupta, C. Rioux, F. Lahlou, R. Roy, J. Phys. (Paris) 42, 13 (1981).

Nuclear Reactions: 1H(d,2p), E=3.82, 4.02, 4.49, 5 MeV; measured σ(θp1,θp2,E); deduced three-body force effects. Gas target.

81Sl02 Limited Success of Coulomb Corrected Faddeev Calculations of the p+d → p+p+n Spectra at very Low Energies

R. J. Slobodrian, P. Doleschall, Phys. Lett. 101B, 1 (1981).

Nuclear Reactions: 2H(p,2p), E=4.5, 7.405 MeV; analyzed σ(θp1, θp2,Ep2); deduced role of three body forces, charge exchangeprocesses. Faddeev calculations, Coulomb effects.

81Sl03 Evidence of Time-Symmetry Violation in the Interaction of Nuclear Particles

R. J. Slobodrian, C. Rioux, R. Roy, H. E. Conzett, P. von Rossen, F. Hinterberger, Phys. Rev. Lett. 47, 1803 (1981).

Nuclear Reactions: 7Li, 9Be(3He,p), E=14 MeV; measured P(θ); deduced time-reversal invariance.

81Sm01 Cross Sections for 19F(n,p)19O and 19F(n, α)16N from Threshold to 9 MeV

D. L. Smith, J. W. Meadows, J. F. Whalen, Nucl. Sci. Eng. 77, 256 (1981).

Nuclear Reactions: 19F(n,p), E=4.829-8.949 MeV; 19F(n,α), E=3.314-6.642 MeV; measured σ(E). Cyclic activation technique.

81Sm02 The Mass-Difference 3T - 3He and the Neutrino Mass

L. G. Smith, E. Koets, A. H. Wapstra, Phys. Lett. 102B, 114 (1981).

Atomic Physics: +3}H, 3He; measured mass difference. Discussed neutrino mass implications.

81Sm03 Semi-Microscopic Analysis of Multi-Nucleon Transfer and the 40Ca(α,p)43Sc Reaction

P. A. Smith, R. J. Peterson, Nucl. Phys. A363, 287 (1981).

Nuclear Reactions: 40Ca(α,p), E=35.6 MeV; measured σ(Ep,θ). DWBA analysis.

81Sm04 Measurement of the Cross Section for the 7Li(n, n’t)4He Reaction in the 7- to 9- MeV Energy Range

D. L. Smith, M. M. Bretscher, J. W. Meadows, Nucl. Sci. Eng. 78, 359 (1981).

Nuclear Reactions: 7Li(n,n’t), E=7-9 MeV; measured σ(E). Liquid scintillation tritium activity counting, ion chamber neutronfluence measurement.

81Sm05 Measurement of the 53Cr(n,p)53V Cross Section below 9.4 MeV using a Sample Transport Facility

D. L. Smith, J. W. Meadows, F. F. Porta, Nucl. Sci. Eng. 78, 420 (1981).

Nuclear Reactions: 53Cr(n,p), E=4.815-9.344 MeV; measured σ. Sample transport facility, activation technique, 52Cr reactionstandard.

81SmZZ

Journal: BAPSA 26 1150, DE14,Smith

Nuclear Reactions: 2H(π+,2p), E=180-320 MeV; measured vector analyzing power vs θ, σ(θ), excitation function. Polarized tar-get, thick NaI detector, wire chamber, scintillation counter, two-proton detection.

81SnZY

Report: RCNP Osaka, 1980 Ann,P71,Snover

Nuclear Reactions: 27Al(3He,d), (3He,3He), E=39.72, 60.06 MeV; measured σ(θ), deuteron momentum spectra. 28Si levelsdeduced S.

81SnZZ E2 Strength in the GQR Region in Radiative Alpha Capture into 28Si and 58Ni

K. A. Snover, E. Kuhlmann, K. J. Davis, G. Feldman, P. G. Ikossi, M. Hindi, Bull. Am. Phys. Soc. 26, No. 4, 537, AH4 (1981)

Nuclear Reactions: 24Mg, 54Fe(α,γ), E=resonance; measured not given. 28Si, 58Ni deduced small E2 strengths.

81So01 Rigid Rotation and l-Wave Fractionation in the Deep-Inelastic Reaction: 664-MeV 84Kr + (nat)Ag

L. G. Sobotka, C. C. Hsu, G. J. Wozniak, G. U. Rattazzi, R. J. McDonald, A. J. Pacheco, L. G. Moretto, Phys. Rev. Lett. 46,887 (1981).

Nuclear Reactions: Ag(84Kr,X), E=664 MeV; measured γ-multiplicity, (fragment)αγ-coin, σ(α(φ),fragment Z); deduced fragmentspins. Rigid rotation, deep inelastic reaction.

81So02 Thin Target Measurements of Proton Induced L-Shell X-ray Cross-Sections

R. S. Sokhi, D. Crumpton, Nucl. Instrum. Methods 181, 5 (1981).

Nuclear Reactions: Te, Dy(p,X-ray), E=0.6-3 MeV; Au(p,X-ray), E=1.1-3 MeV; measured σ(E,L X-ray). Thin targets. PWBA cal-culations with, without binding energy, Coulomb deflection corrections.

81So03 Contributions from High-Momentum Intermediate States to Effective Nucleon-Nucleon Interactions

H. M. Sommermann, H. Muther, K. C. Tam, T. T. S. Kuo, A. Faessler, Phys. Rev. C23, 1765 (1981).

Nuclear Structure: 18O, 18F; calculated levels; deduced effective interaction dependence on nucleon-nucleon tensor force. Corepolarization, meson exchange potential.

81So04 Energy Dependence of the Reaction 12C(p,π+)13C to Different Final States

F. Soga, P. H. Pile, R. D. Bent, M. C. Green, W. W. Jacobs, T. P. Sjoreen, T. E. Ward, A. G. Drentje,, Phys. Rev. C24, 570(1981).

Nuclear Reactions: 12C(p,π+), E=156-200 MeV; measured σ(θ); deduced single-particle, two particle-one hole final state effects.

81So05 On Collective Two-Phonon States in Deformed Nuclei

V. G. Soloviev, N. Yu. Shirikova, Z. Phys. A301, 263 (1981).

Nuclear Structure: 160Dy, 168Er, 240Pu, 154Gd, 230Th; calculated two-phonon state centroid energies; deduced strong fragmenta-tion of two-phonon collective states. Quasiparticle-phonon model, Pauli principle.

81So06 Decay of 121m, 121gCs and 123Cs

K. Sofia, B. N. Subba Rao, J. E. Crawford, Phys. Rev. C24, 1615 (1981).

Radioactivity: 121m, 121Cs [from 124Xe(p,4n), E=52 MeV]; 123Cs [from 124Xe(p,2n), E=33 MeV]; measured Eγ, Iγ, γγ-, βγ-coin, I(X-ray)/ Iγ; deduced Q(EC), log ft. 121, 123Xe deduced levels, J, π, ICC, δ, deformation.

Nuclear Reactions: 122Te(α,5n), E=69 MeV; measured γγ-coin. 121Xe transition deduced ICC.

81So07 Fragmentation of Two-Quasiparticle States in Spherical Nuclei

V. G. Soloviev, O. Stoyanova, V. V. Voronov, Nucl. Phys. A370, 13 (1981).

Nuclear Structure: 92Zr, 110, 112, 114, 116, 118, 120, 122, 124Sn, 112Cd, 122Te; calculated fragmentation of two-quasiparticle states.Quasiparticle-phonon model.

81So08 Angular Momentum Transfer and Partition in the Deep-Inelastic Reaction: 664 MeV 84Kr + Ag(nat)

L. G. Sobotka, C. C. Hsu, G. J. Wozniak, D. J. Morrissey, L. G. Moretto, Nucl. Phys. A371, 510 (1981).

Nuclear Reactions: 107, 109Ag(84Kr,X), E=664 MeV; measured σ(E,θ,Z) for α, γ-multiplicity; deduced fragment spins.

81So09 Radioactive Decay of Mass-Separated 192Tl and 192Pb

D. C. Sousa, L. L. Riedinger, C. R. Bingham, F. E. Turner, K. S. Toth, H. K. Carter, R. L. Mlekodaj, E. H. Spejewski, Phys.Rev. C24, 2245 (1981).

Radioactivity: 192, 192mTl, 192Pb [from Ta, W(16O, xn), E=100, 133, 143 MeV]; measured Eγ, Iγ, I(ce), γγ-coin, T1/2; deduced log ft.192Hg, 192Tl deduced levels, J, γ-multipolarity, δ, ICC.

81So10 Internal Electron-Positron Pair Production from Electric Monopole Tranitions

G. Soff, Z. Phys. A303, 189 (1981).

Nuclear Structure: 16O, 40, 42Ca, 90Zr, 140Ce, 214Po; calculated K-shell electron to internal pair conversion probability for E0 tran-sitions.

81So11 Role of Pauli Principle in the Description of Nonrotational Collective States in Deformed Nuclei

V. G. Soloviev, N. Yu. Shirikova, S. I. Serdyukova, F. Meliev, V. O. Nesterenko, Izv. Akad. Nauk SSSR, Ser. Fiz. 45, 1834(1981)

Nuclear Structure: 145Gd, 160, 164Dy, 168Er, 230, 232Th, 238U, 240Pu; calculated levels, B(λ). RPA with, without Pauli effect.

81So12 Direct Gamma Transitions between Resonances in 12C + 12C and the Orbiting-Cluster Model

J. C. Solem, N. Cindro, Fizika(Zagreb) 13, Suppl. No. 1, 19 (1981).

Nuclear Reactions: 12C(12C,X), E not given; calculated B(E2) for intra-molecular resonance transitions. Orbiting cluster model.

81SoZU

Report: McMaster Univ, 1981 Annual,P7,Sobie

Nuclear Reactions: 27Al(p,γ), (p,X), E not given; measured γ-spectra. 28Si deduced transition, γ-multipolarity, width, M2 transitionstrength fragmentation.

81SoZV

Journal: BAPSA 26 1122, BB14,Sobotka

Nuclear Reactions: Ag(84Kr,αX), E=664 MeV; 181Ta(165Ho, αX), E=1387 MeV; measured αX(θ), αX(φ); deduced deep inelasticfragment evaporation.

81SoZW Fragmentation of Two-Quasiparticle States in 92Zr and Even-Even Sn Isotopes

V. G. Soloviev, O. Stoyanova, V. V. Voronov, JINR-E4-81-290 (1981).

Nuclear Structure: 92Zr, 110, 112, 114, 116, 118, 120, 122, 124Sn; calculated two quasiparticle fragmentation, nucleon transfers;deduced quasiparticle-phonon interaction effects.

81SoZX Giant Resonant Strength in 28Si

R. J. Sobie, T. E. Drake, Phys. Can. 37, No. 3, 48, GB7 (1981).

Nuclear Reactions: 27Al(p,γ), E not given; measured not given; 28Si deduced M2, E3 giant resonances.

81SoZY Decay of 121m, gCs and 123Cs

K. Sofia, B. N. Subba Rao, J. E. Crawford, Bull. Am. Phys. Soc. 26, No. 4, 568, DI5 (1981)

Radioactivity: 121, 121m, 123Cs [from 124Xe(p, 4n), (p,2n)]; measured Eγ, Iγ, γγ-coin, ICC; deduced log ft.

81SoZZ Two-Quasiparticle-Plus-Rotor-Model Calculation of 76, 78, 80Kr Levels

R. Soundranayagam, S. Ramavataram, A. V. Ramayya, J. H. Hamilton, Bull. Am. Phys. Soc. 26, No. 4, 538, AH7 (1981)

Nuclear Structure: 76, 78, 80Kr; calculated levels; deduced systematics. Two-quasiparticle plus rotor model.

81Sp01 Collective Gyromagnetic Ratio from Density Dependent Hartree-Fock Calculations (II). Odd nuclei

D. W. L. Sprung, S. G. Lie, M. Vallieres, Nucl. Phys. A352, 19 (1981).

Nuclear Structure: 157Gd, 161, 163Dy, 167Er, 171, 173Yb, 177, 179Hf, 183W, 158Eu, 159Tb, 165Ho, 175Lu, 181Ta, 185, 187Re; calculatedcollective g(R), moment of inertia. Cranking approximation, Skyrme forces.

81Sp02 A Method to Accelerate Convergence of Hartree-Fock Calculations

D. W. L. Sprung, M. Vallieres, Can. J. Phys. 59, 177 (1981).

Nuclear Structure: 208Pb, 174Yb; calculated total energy; 174Yb; calculated quadrupole moment. Hartree-Fock calculations,spherical, deformed basis, fast convergence technique.

81Sp03 The Mass of the Nucleus 148Dy

L. Spanier, S. Z. Gui, H. Hick, E. Nolte, Z. Phys. A299, 113 (1981).

Radioactivity: 148Dy [from 93Nb(58Ni,X), E=249 MeV]; measured γγ-coin, EC/β+. 148Dy deduced mass excess. 152Er, 156Yb,160Hf, 164W; analyzed Qα; deduced mass excess.

81Sp04 The g-Factor of the First Excited 2+ State in 26Mg from Transient Field Precession Measurements

K. -H. Speidel, G. J. Kumbartzki, W. Knauer, M. Knopp, V. Mertens, P. N. Tandon, J. Gerber, R. M. Freeman, Phys. Lett.102B, 6 (1981).

Nuclear Reactions: 24Mg(α,α’), E=7.08 MeV; 26Mg(α, α’), E=8.01 MeV; measured γ(θ,H) in Fe, αγ(θ); deduced K-shell ion polari-zation effects. 26Mg level deduced g.

81Sp05 Evidence for N - N Off-Shell Effects in the Polarization Transfer Coefficients of p - d Elastic Scattering

F. Sperisen, W. Gruebler, V. Konig, P. A. Schmelzbach, B. Jenny, K. Elsener, C. Schweizer, J. U. Ulbricht, Phys. Lett. 102B,9 (1981).

Nuclear Reactions: 2H(polarized p,p), E=10 MeV; measured polarized transfer coefficients vs θ; deduced off shell nucleoninteraction effects. Faddeev calculations.

81Sp06 Nuclear Orientation of 184Ir, 185Ir and 186Ir

R. Spanhoff, H. Postma, Hyperfine Interactions 9, 99 (1981).

Radioactivity: 184, 185, 186Ir; measured NMR, γ(θ, T), oriented nuclei. 185, 184, 186Ir level deduced µ, configuration. 185Os deducedlevels, J, π, ICC. 186Os transitions deduced δ. Recoil implantation in Fe.

81SpZX

Report: NEANDC(OR)-156/L, P16,Spanier

Nuclear Reactions: 70Zn(p,γ), E 4 MeV; measured Eγ, Iγ. 71Ga deduced IAS, Gamow-Teller strength function. Pair spectrome-ter.

81SpZY

Report: NEANDC(OR)-156/L, P15,Spanier

Radioactivity: 148Dy [from 93Nb(58Ni,3p), 93Nb(58Ni, n2p)148Ho(β+,EC-decay)]; measured Eγ, Iγ, γγ-coin; deduced mass excess,EC/β+.

81SpZZ

Journal: BAPSA 26 1127, BD10,Spear

Nuclear Reactions: 208Pb(26Mg,26Mg’), E=80-120 MeV; measured Coulomb excitation, reorientation. 26Mg level deduced qua-drupole moment, B(E2).

81Sr01 The Charge Form Factor and the Quadrupole Moment of 7Li

K. Srinivasa Rao, R. Sridhar, S. Susila, Phys. Scr. 24, 925 (1981).

Nuclear Structure: 7Li; calculated charge form factor, quadrupole momment. Cluster model.

81Sr02 Activation Cross-Sections for 14.2 MeV Neutrons on Molybdenum

C. V. Srinivasa Rao, N. Lakshmana Das, B. V. Thirumala Rao, J. Rama Rao, Phys. Scr. 24, 935 (1981).

Nuclear Reactions: 94, 92Mo(n,2n), 96, 97, 98, 100Mo(n,p), 92Mo(n,α), E=14.2 MeV; measured production σ for 91, 91m, 93mMo, 96,98, 97m, 100mNb, 89, 89mZr. Activation technique. Preequilibrium model.

81St01 Analysis of the Sub-Barrier Fusion of 16O + 148, 150, 152, 154Sm

R. G. Stokstad, E. E. Gross, Phys. Rev. C23, 281 (1981).

Nuclear Reactions: 148, 150, 152, 154Sm(16O, X), E=60-75 MeV; analyzed σ(fusion) data. Coupled-channel analysis, static defor-mation, dynamic effects, sub-barrier fusion.

81St02 Velocity Dependence of the Transient Hyperfine Field at Pd Ions Swiftly Recoiling through Magnetized Fe

A. E. Stuchbery, C. G. Ryan, H. H. Bolotin, S. H. Sie, Phys. Rev. C23, 1618 (1981).

Nuclear Reactions: 108Pd(32S,32S’), E=80 MeV; 108Pd(58Ni, 58Ni’), E=180 MeV; measured γ(θ,H) in polarized Fe, Coulomb exci-tation; deduced transient field, velocity dependence of Pd recoils in Fe.

81St03 Features of the Analyzing Powers in Deuteron Elastic Scattering near 80 MeV

E. J. Stephenson, C. C. Foster, P. Schwandt, D. A. Goldberg, Nucl. Phys. A359, 316 (1981).

Nuclear Reactions: 58Ni(d,d), E=80 MeV; measured σ(θ), A(θ). Optical model calculation.

81St04 A System for the Accurate Measurement of Nuclear Reaction Q-Values

D. P. Stoker, P. H. Barker, H. Naylor, R. E. White, W. B. Wood, Nucl. Instrum. Methods 180, 515 (1981).

Nuclear Reactions: 27Al(p,γ), E=992 keV; 16O(p,p), E=6.5 MeV; measured yield. 28Si, 17F deduced resonance energy. Highprecision beam energy, Q determination.

81St05 Absence of Jπ, T = 0+, 1 Level Excitations in Residual Nuclei from (π±,2N) Reactions

C. E. Stronach, B. J. Lieb, H. O. Funsten, W. J. Kossler, H. S. Plendl, V. G. Lind, Phys. Rev. C23, 2150 (1981).

Nuclear Reactions: 12C, 32S(π+,X), E=180 MeV; 12C, 32S(π-,X), E=0, 220 MeV; measured Eγ, πγ-coin; deduced reaction mechan-ism, two-nucleon removal σ. 10B, 30P levels deduced selective population by two-nucleon removal.

81St06 Preequilibrium Nucleon Jets in TDHF Calculations of Medium-Energy, Heavy-Ion Collisions

H. Stocker, R. Y. Cusson, J. A. Maruhn, W. Greiner, Phys. Lett. 101B, 379 (1981).

Nuclear Reactions: 197Au(12C,X), (197Au,X), E=30-85 MeV/nucleon; calculated constant density contours, fragment velocity,density vs Z. Three-dimensional TDHF.

81St07 Excitation of Giant Multipole Nuclear Resonances in Electron and Proton Scattering

V. E. Starodubsky, Yad. Fiz. 33, 675 (1981).

Nuclear Structure: 40, 48Ca, 58Ni, 90Zr, 208Pb; calculated giant multipole resonances, reduced transition probabilities, transitiondensities. Self-consistent RPA, Skyrme interactions.

Nuclear Reactions: 40, 48Ca(e,e’), E=250 MeV; 58Ni(e, e’), E=200 MeV; 208Pb(e,e’), E=183 MeV; calculated σ(E(e’),θ), form fac-tors; 40, 48Ca, 58Ni, 90Zr, 208Pb(p,p’), (p,X), E=1 GeV; calculated σ(θ); deduced giant multipole resonance excitation. Self-consistent RPA, Skyrme interaction, DWBA calculations.

81St08 Influence of Complex States and Deformation on Neutron Pairing Vibrations in the Even Sm Istopes

G. L. Struble, L. G. Mann, R. G. Lanier, W. M. Buckley, J. Kern, G. Crawley, S. Gales, D. Mueller, F. Girshick, Phys. Rev.C23, 2447 (1981).

Nuclear Reactions: 144, 148, 150, 152, 154Sm(p, t), E=42 MeV; measured σ(Et,θt); deduced level systematics in Sm isotopes.142Sm deduced levels, J. Enriched targets, Q3D, Enge split-pole spectrographs. DWBA.

81St09 The Inelastic Scattering of Deuterons on the Odd Deformed Nuclei Near the Coulomb Barrier

F. Sterba, Czech. J. Phys. B31, 578 (1981).

Nuclear Reactions: 155, 157Gd, 167Er(d,d’), E=12.1 MeV; 233, 235U(d,d’), E=13.1 MeV; analyzed σ(θ). DWBA calculations.

81St10 Effects of Velocity Dependent Potentials in the Low-Lying Octupole Vibration

S. Stringari, Phys. Lett. 103B, 5 (1981).

Nuclear Structure: A=16-250; calculated octupole energy, fragmentation; deduced spin-orbit interaction, effective mass effects.Schematic RPA model.

81St11 Multishell Coupled-Channels Analysis of Inelastic Deuteron Scattering on (s,d) Shell Nuclei at E(d)= 10 MeV

J. Stumm, A. Hofmann, Nucl. Phys. A363, 301 (1981).

Nuclear Reactions: 24, 26Mg, 28, 30Si(polarized d,d), (polarized d,d’), E=10 MeV; analyzed σ(θ), dγ(θ), analyzing power vs θ. Mul-tishell, coupled-channels method.

81St12 Investigation of the Fission Decay of the Isoscalar Giant Quadrupole Resonance in 238U by Electron- and Positron-Induced Fis-sion

H. Stroher, R. D. Fischer, J. Drexler, K. Huber, U. Kneissl, R. Ratzek, H. Ries, W. Wilke, H. J. Maier, Phys. Rev. Lett. 47,318 (1981).

Nuclear Reactions: Fission 238U(e,F), (e+,F), E=10-35 MeV; measured σ(E), σ(ratio). 238U deduced no GQR fission decay.DWBA, virtual photon treatment.

81St13 Gyromagnetic Ratios of Excited States in 198Pt; Measurements and Interacting Boson Approximation Model Calculations

A. E. Stuchbery, C. G. Ryan, H. H. Bolotin, I. Morrison, S. H. Sie, Nucl. Phys. A365, 317 (1981).

Nuclear Reactions: 196, 198Pt(58Ni,58Ni’), E=220 MeV; measured γ(θ,H) in polarized Fe, (particle)γ-coin, Coulomb excitation.198Pt levels deduced g, δ. Enriched target, thin foil technique.

Nuclear Structure: 198Pt; calculated levels, g, static dipole moments; deduced M1 selection rules. Interacting boson approxima-tion, O(6) limit.

81St14 (π,πn) Puzzle above the (3,3) Resonance

M. M. Sternheim, R. R. Silbar, Phys. Rev. C24, 574 (1981).

Nuclear Reactions: 12C(π+,πp), (π+,πn), (π-,πp), (π-,πn), E=40-1000 MeV; calculated σ(π+)/σ(π-). Impulse approximation, Pauliprinciple, Fermi motion, pion production corrections, final state effects.

81St15 Pion Double Charge Exchange on 4He and Meson Exchange Currents

A. Stetz, L. W. Swenson, J. Davis, J. Kallne, R. C. Minehart, R. R. Whitney, V. Perez-Mendez, A. Sagle, J. Carroll, J. B.McClelland, J. Faucett, Phys. Rev. Lett. 47, 782 (1981).

Nuclear Reactions: 4He(π+,π-), E=140, 200, 295 MeV; measured σ(θ,E); deduced reaction mechanism, σ(total).

81St16 Nuclear Level Densities from Resonance Averaged Neutron Capture γ-Ray Spectra

M. L. Stelts, R. E. Chrien, M. K. Martel, Phys. Rev. C24, 1419 (1981).

Nuclear Reactions: 147, 149, 154Sm, 165Ho, 167Er, 181Ta, 182W, 189Os, 195Pt, 197Au, 236, 238U(n,γ), E=2, 24 keV; measured Eγ, Iγfor average resonance capture. 148, 150, 155Sm, 166Ho, 168Er, 182Ta, 183W, 190Os, 196Pt, 198Au, 237, 239U deduced level densityparameters. Fermi gas model.

81St17 Velocity Dependence of Transient Hyperfine Field at Pt Ions Rapidly Recoiling through Magnetized Fe

A. E. Stuchbery, C. G. Ryan, H. H. Bolotin, Phys. Rev. C24, 1480 (1981).

Nuclear Reactions: 196Pt(32S,32S’), E=80, 120 MeV; 196Pt(58Ni,58Ni’), E=150, 220 MeV; measured γ(θ,H) in polarized Fe,Coulomb excitation; deduced transient field, velocity dependence for Pt ions in Fe.

81St18 Masses of 78Ge and 78As

G. Stephans, S. Mordechai, H. T. Fortune, Phys. Rev. C24, 1785 (1981).

Nuclear Reactions: Ge, 76, 72, 74Ge(t,p), E=17 MeV; 80Se(d,α), E not given; measured Q. 78Ge, 78As deduced mass excess.Enriched targets.

81St19 Pion-Nucleon Phase Shifts and Pion-Nucleus Scattering

M. M. Sternheim, Phys. Rev. C24, 1812 (1981).

Nuclear Reactions: 4He, 16O(π-,π-), E=450 MeV; calculated σ(θ). Different pion-nucleon phase shift sets.

81St20 Measurement of the Summed Residual Projectile Mass in Relativistic Heavy-Ion Collisions

J. D. Stevenson, J. Martinis, P. B. Price, Phys. Rev. Lett. 47, 990 (1981).

Nuclear Reactions: C, Mo(20Ne,X), E=2.1 GeV/nucleon; measured σ(fragment mass); deduced target size effects. Abrasionmodel, mass sum measurement.

81St21 Measurement of the Gyromagnetic Ratio of the 937-keV 3+ State in 18F

A. E. Stuchbery, C. G. Ryan, H. H. Bolotin, J. Phys. Soc. Jpn. 50, 2804 (1981).

Nuclear Reactions: 16O(3He,pγ), E=3.75 MeV; measured γ(θ), pγ-coin. 18F level deduced g. IMPAC technique. Shell model.

81St22 Certain Characteristics of Rotational Spectra of 8Be

A. I. Steshenko, Izv. Akad. Nauk SSSR, Ser. Fiz. 45, 56 (1981).

Nuclear Structure: 8Be; calculated levels, rms radii, rotational band kinetic, potential energies. Cluster, shell, Elliot models, dif-ferent nucleon-nucleon potentials.

81St23 Production of the Neutron-Rich Nuclides 20C and 27F by Fragmentation of 213 MeV/nucleon 48Ca

J. D. Stevenson, P. B. Price, Phys. Rev. C24, 2102 (1981).

Nuclear Reactions: Be(48Ca,X), E=213 MeV/nucleon; measured σ(fragment, Z), σ(fragment,mass); deduced production σ for 18,19, 20C, 20, 21, 22N, 23, 24O, 25, 26, 27F.

81St24 Gyromagnetic Ratios of Low-Lying Excited States in 196Pt

A. E. Stuchbery, C. G. Ryan, I. Morrison, H. H. Bolotin, Phys. Rev. C24, 2106 (1981).

Nuclear Reactions: 196Pt(58Ni,58Ni’), E=220 MeV; measured γ(θ,H) in polarized Fe, Coulomb excitation, 58Niγ-coin. 196Pt levelsdeduced g. Enriched targets, thin foil technique.

Nuclear Structure: 192, 194, 196, 198Pt; calculated g. Interacting boson approximation.

81St25 Neutron Decay of the Giant Quadrupole Resonance Region in 208Pb

H. Steuer, W. Eyrich, A. Hofmann, H. Ortner, U. Scheib, R. Stamminger, D. Steuer, H. Rebel, Phys. Rev. Lett. 47, 1702(1981).

Nuclear Reactions: 208Pb(α,α’n), E=104 MeV; measured nα-coin, Eα, En. 208Pb deduced GQR branching ratio. 207Pb levelsdeduced populating γ-multipolarity.

81St26 Nuclear Fluid Dynamics Versus Intranuclear Cascade- Possible Evidence for Collective Flow in Central High-Energy NuclearCollisions

H. Stocker, C. Riedel, Y. Yariv, L. P. Csernai, G. Buchwald, G. Graebner, J. A. Maruhn, W. Greiner, K. Frankel, M. Gyulassy,B. Schurmann, G. Westfall, J. D. Stevenson, J. R. Nix, D. Strottman, Phys. Rev. Lett. 47, 1807 (1981).

Nuclear Reactions: 238U(20Ne,p), E=393 MeV/nucleon; calculated σ(θ,Ep); deduced collective flow effects. Different collisionmodels.

81St27 Study of Deeply Bound Hole States in Odd Spherical Nuclei

Ch. Stoyanov, Izv. Akad. Nauk SSSR, Ser. Fiz. 45, 1820 (1981)

Nuclear Structure: 141, 143, 145, 147Sm, 115, 119Sn, 123Te; calculated 1g9/2 hole fragmentation. Quasiparticle-phonon model.

81St28 Investigation of 177Lu 150.392 keV Isomeric State Feeding

M. P. Stojanovic, J. Simic, S. Koicki, Fizika(Zagreb) 13, Suppl. No. 2, 43 (1981).

Nuclear Reactions: 176Lu(n,γ), E=thermal; measured γγ(t). 177Lu deduced isomer feeding, rotational band transitions. Ge(Li),NaI(Tl) scintillation detectors.

81St29 Determination of Some Neutron Activation Parameters of 115In

G. M. Stukov, At. Energ. 51, 61 (1981); Sov. At. Energy 51, 483 (1981).

Radioactivity: 116mIn [from 115In(n,γ), E=thermal]; measured T1/2.

Nuclear Reactions: 115In(n,γ), E=thermal; measured σ, activation parameters.

81StZO The N = 82 Gap in 146Gd from β-Decay Studies of Tb Isotopes

J. Styczen, P. Kleinheinz, M. Piiparinen, J. Blomqvist, Proc. Int. Conf. Nuclei Far from Stability, Helsingor, Denmark, Vol. 2, p.548 (1981); CERN-81-09 (1981)

Radioactivity: 145, 147, 146Tb [from 151Eu(α, n), 152Gd(α,xnp), E=90-130 MeV]; measured Eγ, Iγ, γγ-, γ(X-ray)-coin following β-decay; deduced N=82 single particle energy gap. 146Tb deduced Q(EC), log ft, Iβ, Gamow-Teller branch. 145Tb deduced T1/2,

Q(EC), log ft, Iβ, Gamow-Teller branch. 147, 146, 145Gd deduced levels, γ-branching, configuration.

Nuclear Reactions: 151Eu(α,xn), 152Gd(α,xnp), E=90-130 MeV; measured Eγ, Iγ, γγ-, γ(X-ray)-coin, σ(Eγ); deduced evidence for145Tb.

81StZP

Report: IPN 1981 Annual, PN87,Stephan

Nuclear Reactions: 63Cu(40Ca,X), E=400 MeV; measured (fragment)(fragment)-coin, σ(fragment θ,E).

81StZQ

Report: ISN 81-01, P64,Stach

Nuclear Reactions: 204Pb(α,α’), E=104 MeV; measured σ(θ). 204Pb deduced hexadecapole transition characteristics.

81StZR The Influence of the Interaction in Particle-Particle Channel on the Number of Quasiparticles in the Ground States of SphericalNuclei

O. Stoyanova, JINR-P4-81-477 (1981).

Nuclear Structure: 144, 146, 148, 150Sm; calculated ground state quasiparticle number; deduced particle-particle channel interac-tion role.

81StZS Multiple Coulomb Excitation of 102, 104Ru

J. Stachel, N. Kaffrell, H. Emling, H. Folger, E. Grosse, R. Kulessa, D. Schwalm, Inst. fur Kernchemie, Univ. Mainz, Jahres-bericht 1980, p. 38 (1981).

81StZT An (α,4n) Study of 15286Dy66

J. Styczen, Y. Nagai, M. Piiparinen, A. Ercan, P. Kleinheinz, JUL-Spez-99, p. 54 (1981).

Radioactivity: 152Dy [from 152Gd(α,4n)]; measured I(ce), γ(θ), γγ-coin; deduced levels, ICC, γ-multipolarity, band structure, T1/2, J,π.

81StZU Measurement of Prompt Neutron Spectra for 233U, 235U and 239Pu Thermal-Neutron-Induced Fission in the 0.01-5 MeV EnergyRegion and for 252Cf Spontaneous Fission in the 0.01-10 MeV Region

B. I. Starostov, A. F. Semenov, V. N. Nefedov, INDC(CCP)-164/L (1981).

Nuclear Reactions: Fission 233, 235U, 239Pu(n,F), E=thermal; measured σ(En). Prompt neutrons.

Radioactivity: Fission 252Cf(SF); measured σ(En). Prompt neutrons.

81StZV Measurement of the Recoil Deuteron Tensor Polarization in π - d Scattering at Tπ = 142 MeV

K. Stephenson, R. J. Holt, J. R. Specht, B. Zeidman, J. S. Frank, M. J. Leitch, J. D. Moses, E. J. Stephenson, R. M.Laszewski, Bull. Am. Phys. Soc. 26, No. 4, 625, JI13 (1981)

Nuclear Reactions: 2H(π,π), E=142 MeV; measured recoil deuteron tensor polarization vs θ. Polarized CD2 target.

81StZW Vector and Tensor Analyzing Powers for Deuteron-Induced Continuum Reaction Products at 80 MeV

E. J. Stephenson, J. C. Collins, D. L. Friesel, C. C. Foster, J. R. Hall, W. W. Jacobs, W. P. Jones, M. D. Kaitchuck, P.Schwandt, Bull. Am. Phys. Soc. 26, No. 4, 624, JI9 (1981)

Nuclear Reactions: 58Ni(polarized d,p), (polarized d,t), (polarized d,p), (polarized d,3He), E=80 MeV; measured vector, tensoranalyzing powers vs θ.

81StZX Gross Structures in the α Spectra of the 12C(16O, α)24Mg Reaction

P. M. Stwertka, T. M. Cormier, A. Szanto De Toledo, M. M. Coimbra, N. Carlin Filho, Bull. Am. Phys. Soc. 26, No. 4, 611, HI7(1981)

Nuclear Reactions: 12C(16O,α), E=50-110 MeV; measured σ(Eα,E). 24Mg deduced gross structure peaks, Γ.

81StZY Velocity Dependence of Transient Hyperfine Field at Pt Ions Rapidly Recoiling through Magnetized Fe

A. E. Stuchbery, C. G. Ryan, H. H. Bolotin, UM-P-81/24 (1981).

Nuclear Reactions: 196Pt(32S,32S’), E=80, 120 MeV; 196Pt(58Ni,58Ni’), E=150, 220 MeV; measured γ(θ,H) in polarized Fe,Coulomb excitation; deduced transient field, recoil Pt ion velocity in Fe.

81StZZ Observation of (14C,14O) Double Charge Exchange at 51 and 65 MeV

N. Stein, J. C. Peng, D. M. Drake, J. D. Moses, J. W. Sunier, S. Joly, Bull. Am. Phys. Soc. 26, No. 1, 26, DE13 (1981)

Nuclear Reactions: 32S, 40Ca, 46Ti, 50Cr, 54Fe, 58Ni (14C,14O), E=51, 65 MeV; measured σ(θ); deduced reaction mechanism.Q3D magnetic spectrograph.

81Su01 The 12C(9Be,n)20Ne Reaction

E. Sugarbaker, R. N. Boyd, D. Elmore, H. E. Gove, Nucl. Phys. A351, 481 (1981).

Nuclear Reactions: 12C(9Be,n), E=16, 24 MeV; measured σ(En, θ). Statistical analysis.

81Su02 Application of the Cranked Temperature-Dependent Hartree-Fock-Bogoliubov Theory to the Excited States in the DeformedNucleus

K. Sugawara-Tanabe, K. Tanabe, H. J. Mang, Nucl. Phys. A357, 45 (1981).

Nuclear Structure: 154Er; calculated excitation energy vs temperature, spin-dependent, total level densities, deformation parame-ter vs excitation energy; deduced thermal effect on nucleon pairs, proton, neutron gap differences. Temperature-dependent HFB.

81Su03 M1 Form Factors of 13C, 12C and 15N

T. Suzuki, H. Hyuga, A. Arima, K. Yazaki, Nucl. Phys. A358, 421c (1981).

Nuclear Reactions: 13C, 15N(e,e), 12C(e,e’), E not given; calculated M1 form factors; deduced core polarization effects. Cohen-Kurath wave functions, one pion exchange currents.

81Su04 Critical Analysis of a Precritical Phenomenon in Connection with Pion Condensation

T. Suzuki, F. Osterfeld, J. Speth, Phys. Lett. 100B, 443 (1981).

Nuclear Reactions: 12C(p,p’), E=122, 156 MeV; calculated σ(θ); 12C(e,e’), E=57.7 MeV; calculated form factors, transition densi-ties; deduced precritical phenomenon redundancy. RPA.

81Su05 Orthogonality Condition Model Treatment of Elastic and Inelastic (α,12C) Scattering

Y. Suzuki, B. Imanishi, Phys. Rev. C23, 2414 (1981).

Nuclear Reactions: 12C(α,α), (α,α’), E=9-11 MeV; calculated σ(θ). 16O deduced resonances, Γ, Γα/ Γ, channel components.Orthogonality condition model.

81Su06 Excitation Energies of the Giant Gamow-Teller Resonance States

T. Suzuki, Phys. Lett. 104B, 92 (1981).

Nuclear Structure: 48Ca, 90Zr, 208Pb; calculated IAS, Gamow-Teller resonance separation; deduced spin-dependent forcestrength. Sum rule technique.

81Su07 Recent Experiments at Brookhaven: Level Structure of N = 86 Isotones 156Yb and 150Gd

A. W. Sunyar, Phys. Scr. 24, 298 (1981).

Nuclear Reactions: 144Sm(16O,4n), E=70-120 MeV; 113In(46Ti, 2np), E=190-210 MeV; 124Sn(30Si,4n), E=140 MeV; measured γγ-,(K X-ray)γ-, nγ-, pγ-coin, σ(Eγ,E), linear polarization, γ(θ); deduced N=86 isotone systematics. 150Gd, 156Yb deduced levels, J, π,configuration. 156Yb deduced isomer T1/2.

81Su08 Core Polarization Effects on M1 Form Factors of 13C and 12C

T. Suzuki, H. Hyuga, A. Arima, K. Yazaki, Phys. Lett. 106B, 19 (1981).

Nuclear Reactions: 13C(e,e), 12C(e,e’), E not given; calculated M1 form factors. Core polarization.

81Su09 Experimental Signatures of the ∆(1236)-Hole Quenching Mechanism in Pionic States

T. Suzuki, S. Krewald, J. Speth, Phys. Lett. 107B, 9 (1981).

Nuclear Reactions: 48Ca(e,e’), E not given; calculated form factors. RPA, nucleon-hole, isobar-hole configurations.

Nuclear Structure: 48Sc; calculated levels, B(λ), isovector magnetic states, spin-flip, charge exchange resonances. RPA,nucleon-hole, isobar-hole configurations.

81Su10 The Measurements, Evaluations and the Theoretical Analyses of the Cross Sections for the Neutron Radiative Capture Reac-tions

Su Zongdi, Ma Zhongyu, Zhou Chunmei, Ding Xunliang, Lu Zhongdao, Ding Dazhao, Chin. J. Nucl. Phys. 3, 97 (1981).

Nuclear Reactions: 235, 236, 238U, 239Pu(n,γ), E 0.001-10 MeV; 238, 240Pu(n,γ), E 0.001-0.3 MeV; 233U(n,γ), E 0.002-1 MeV;measured σ(E). 234, 236, 237, 239U, 239, 240, 241Pu deduced neutron binding energy, average level widths. Statistical, direct semi-direct models.

81Su11 Mechanism for Parity Violation in Fission

O. P. Sushkov, V. V. Flambaum, Yad. Fiz. 33, 59 (1981); Sov. J. Nucl. Phys. 33, 31 (1981).

Nuclear Reactions: Fission 233, 235U, 239Pu(polarized n,F), E=thermal; analyzed light fragment asymmetry, parity violation;deduced magnitude, mechanism for parity violation. Strong deformation, opposite parity rotational state mixing.

81Su12 The Level Scheme of 110Ag from the (n,γ) Reaction

P. A. Sushkov, I. A. Kondurov, M. Bogdanovic, T. Mitsunari, T. D. Mac Mahon, H. A. Baader, D. Breitig, R. Koch, H. Seyfarth,O. W. B. Schult, H. Borner, R. Brissot, G. Barreau, H. Faust, K. Schreckenbach, Fizika(Zagreb) 13, Suppl. No. 2, 39 (1981).

Nuclear Reactions: 109Ag(n,γ), E not given; measured Eγ, Iγ, I(ce), γγ-coin. 110Ag deduced levels, configuration.

81Su13 Generalized Interacting Boson Model and the Collective Behaviour in Nuclei

M. Suguna, R. D. Ratna Raju, V. K. B. Kota, Pramana 17, 381 (1981).

Nuclear Structure: 120Xe, 184, 188Pt, 154, 156, 158, 160Gd, 158Dy, 228Ra, 228, 230, 232Th, 230, 232, 234, 236U; calculated B(E2). 234U,184W; calculated levels. Generalized interacting boson model.

81SuZM

Conference proceedings: Samarkand, P84,Sushkov

Nuclear Reactions: 109Ag(n,γ), E=thermal; measured γγ-coin. 110Ag deduced levels. Ge(Li) detectors.

81SuZN

Report: VDG-014, P92,Sugarbaker

Nuclear Reactions: 26Mg, 90Zr, 169Tm(p,n), E=200 MeV; measured σ(En,θ=00). 112Sn(p,n), E=120 MeV; measured σ(En,θ ≤150). 112, 114Sn(p,n), E=120-200 MeV; 116Sn(p, n), E=120, 160 MeV; measured σ(θ). 112, 114, 116Sb deduced resonances, J, π, Γ,spin-flip character. 90Zr(polarized p, n), E=160 MeV; measured asymmetry (θ=60) vs En. 90Nb deduced ∆L=0, spin-flip transi-tions. Tof.

81SuZO

Nuclear Reactions: 41Ca(α,d), E=32 MeV; measured σ(Ed), σ(θ).

81SuZP

Nuclear Reactions: 208Pb(polarized d,t), E=17 MeV; measured σ(θ), analyzing power vs θ. 207Pb level deduced possible excita-tion mechanism.

81SuZQ

Report: VDG-014, P39,Suiter

Nuclear Reactions: 28Si(p,p’γ), E=3.1-3.9 MeV; 89Y, 92Mo(p, p’γ), E not given; measured γ-yield, magnetic substate population vsE. 29P deduced level interference effect.

81SuZR

Report: NEANDC(J)-75/U, P3,Sugimoto

Nuclear Reactions: Ag, 107, 109Ag(n,γ), E=3.3-700 keV; measured σ(E).

81SuZS

Journal: DABBB 42 2427, Suzuki

Nuclear Reactions: 6, 7Li, 10, 11B, 12, 13C, 16, 18O, Na, Cl, K, Dy, Er(µ-, ν), E at rest; measured muon T1/2; deduced mass depen-dence systematics.

81SuZT Gamma-Ray Spectra from Neutron Capture on 87Sr

R. E. Sullivan, J. A. Becker, M. L. Stelts, UCID-19083 (1981).

Nuclear Reactions: 87Sr(n,γ), E=thermal, 2, 24 keV; measured Eγ; deduced Iγ. Three-crystal spectrometer, spectral unfolding.

81SuZU Critical Analysis of a Precritical Phenomenon in Connection with Pion Condensation

T. Suzuki, F. Osterfeld, J. Speth, JUL-Spez-99, p. 92 (1981).

Nuclear Reactions: 12C(e,e’), E not given; calculated M1 transition form factor; 12C(p,p’), E not given; calculated σ(θ). RPA, gen-eralized Landau-Migdal interaction.

81SuZV Effect of the Core Polarization on the Transition Density in 207Pb

T. Suzuki, S. Krewald, J. Speth, JUL-Spez-99, p. 77 (1981).

Nuclear Reactions: 207Pb(e,e’), E not given; calculated magnetization current, transition densities. RPA, core polarization.

81SuZW Charged Particle Decay of Excited States in 20Ne and 22Ne

C. Sukosd, K. T. Knopfle, C. Mayer-Boricke, H. Riedesel, M. Rogge, K. Schnidler, P. Turek, G. J. Wagner, JUL-Spez-99, p. 6(1981).

Nuclear Reactions: 20, 22Ne(α,2α), (α,pα), E=155 MeV; measured σ(θ1,θ2) vs excitation energy; deduced reaction mechanism.

81SuZX Gamma-Ray Spectra from Neutron Capture on 87Sr

R. E. Sullivan, J. A. Becker, M. L. Stelts, Bull. Am. Phys. Soc. 26, No. 4, 551, BG10 (1981)

Nuclear Reactions: 87Sr(n,γ), E=thermal, 2, 24 keV; measured Eγ; deduced Iγ. Three-crystal pair spectrometer. Spectral unfold-ing technique.

81SuZY Gamma-Ray Spectra from Neutron Capture on 159Tb

R. E. Sullivan, L. A. Becker, J. C. Browne, Bull. Am. Phys. Soc. 26, No. 4, 551, BG9 (1981)

Nuclear Reactions: 159Tb(n,γ), E=0.001-100 keV; measured Eγ; deduced Iγ. Three-crystal pair spectrometer. Peak fitting pro-cedures.

81SuZZ Isovector Giant Resonances Observed in 112, 116, 124Sn(p,n) Reactions at Intermediate Energies

E. Sugarbaker, D. Lind, T. Masterson, C. D. Goodman, C. C. Foster, D. J. Horen, J. Rapaport, T. Taddeucci, C. Goulding, M.Greenfield, D. Bainum, A. Galonsky, S. Austin, W. Sterenburg, C. Gaarde, J. Larsen, Bull. Am. Phys. Soc. 26, No. 4, 535,AG3 (1981)

Nuclear Reactions: 112, 116, 124Sn(p,n), E=120, 160, 200 MeV; measured σ(θ,E). 112, 116, 124Sb deduced IAS, Gamow-Teller,∆L=1 spin-flip, isovector giant resonances.

81Sy01 Unnatural Parity States in 108-110Cd

G. I. Sychikov, Izv. Akad. Nauk SSSR, Ser. Fiz. 45, 121 (1981)

Nuclear Structure: 106, 108, 110Cd; calculated levels; deduced J, π. Interacting boson model.

81Sz01 Improved Limit on the Induced Scalar Interaction in Nuclear β-Decay

L. Szybisz, V. M. Silbergleit, Z. Phys. A299, 91 (1981).

Radioactivity: 26mAl, 34Cl, 38mK, 46V, 42Sc, 50Mn, 54Co; calculated ft relative to 14O; deduced improved induced scalar interactionlimit for β-decay.

81Sz02 Elastic Scattering of 6Li by 39K at 28 and 34 MeV

J. Szymakowski, K. W. Kemper, A. D. Frawley, Nucl. Phys. A355, 221 (1981).

Nuclear Reactions: 39K(6Li,6Li), E=28, 34, 37 MeV; measured σ(θ); deduced Woods-Saxon and double folding optical-modelparameters. Natural target.

81Sz03 Low-Angular-Momentum Cutoff in Statistical Heavy-Ion Processes

A. Szanto de Toledo, M. S. Hussein, Phys. Rev. Lett. 46, 985 (1981).

Nuclear Reactions: 12C(16O,α), E(cm)=30 MeV; calculated σ(θ), cross correlation function vs θ; deduced fusion L mininum. Sta-tistical theory.

81Sz04 K X-ray Production Cross-Sections Induced by 1.6-4.0 MeV Deuterons

Z. Szokefalvi-Nagy, I. Demeter, Nucl. Instrum. Methods 181, 1 (1981).

Nuclear Reactions: P, S, Cl, K, Ni, Cu, Ga(d,X-ray), E=1.6-4 MeV; P, S, Cl, K, Ni, Cu, Ga(p,X-ray), E=1.4-2 MeV; measuredσ(E), I(K X-ray). Thin targets.

81Sz05 Interpretation of Gross Structures in the Energy Spectra of the Reaction 12C(16O,α)24Mg

A. Szanto de Toledo, M. M. Coimbra, N. Carlin Filho, T. M. Cormier, P. M. Stwertka, Phys. Rev. Lett. 47, 632 (1981).

Nuclear Reactions: 12C(16O,α), E=48.8, 54.2, 58.6, 55, 60, 65 MeV; measured σ(Eα,θ). 24Mg deduced yrast sequence. Si sur-face barrier detector telescopes.

81Sz06 Limiting Angular Momenta for Light Heavy-Ion Fusion at High Energy

A. Szanto de Toledo, T. M. Cormier, M. Herman, B. Lin, P. M. Stwertka, M. M. Coimbra, N. C. Filho, Phys. Rev. Lett. 47, 1881(1981).

Nuclear Reactions: 12C(16O,α), E=28.5-100 MeV; measured σ(θ); deduced no low-L cut off. Legendre polynomial analysis.

81Sz07 An Interpretation of Gross Structures in the Energy Spectra of the 12C(16O,α)24Mg Reactions

A. Szanto de Toledo, M. M. Coimbra, N. C. Filho, T. M. Cormier, P. M. Stwertka, Fizika(Zagreb) 13, Suppl. No. 1, 29 (1981).

Nuclear Reactions: 12C(16O,α), E=48.8, 54.2, 58.6, 55, 65 MeV; measured σ(θ), σ(Eα); deduced broad structures, angularmomentum matching. 24Mg deduced selective yrast cluster population.

· 1999-01-22 · 81Sa03 Thermal Flucatuations in a Classical Theory with Shape Degrees of Freedom...

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