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LFV in MSSM based on the minimal SO(10) model
Amon IlakovacDepartment of Theoretical physicsUniversity of Zagreb, Croatia
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Collaboration
• Takeshi Fukuyama, Ritsumeikan Univ., Kusatsu, Japan
• Tatsuru Kikuchi, Ritsumeikan Univ., Kusatsu, Japan
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Process E.u.b. Reference
μ → eγ 1.2 x 10-11 Eidelman [PDG] PLB, 592 (2004)
τ → eγ 1.1 x 10-7 Aubert [BaBar], hep-ex/0508012
τ → μγ 6.8 x 10-8 Aubert [Babar], PRL 92, 0401202 (2004)
τ → eπ0 1.9 x 10-7 Enari [Belle], PLB 622, 218 (2005)
τ → μπ0 4.3 x 10-7 Enari [Belle], PLB 622, 218 (2005)
τ → eη 2.3 x 10-7 Enari [Belle], PLB 622, 218 (2005)
τ → μη 1.3 x 10-7 Enari [Belle], PLB 622, 218 (2005)
τ → eη' 10 x 10-7 Enari [Belle], PLB 622, 218 (2005)
τ → μη' 4.1 x 10-7 Enari [Belle], PLB 622, 218 (2005)
τ → eρ0 2.0 x 10-6 Eidelman [PDG] PLB, 592 (2004)
τ → μρ0 6.3 x 10-6 Eidelman [PDG] PLB, 592 (2004)
τ → e 6.9 x 10-6 Eidelman [PDG] PLB, 592 (2004)
τ → μ 7.0 x 10-6 Eidelman [PDG] PLB, 592 (2004)
τ → eπ+π- 8.7 x 10-7 Yusa [Belle], NPB(PS), 144 (2005)
τ → μπ+π- 2.8 x 10-7 Yusa [Belle], NPB(PS), 144 (2005)
τ → eK0K0 2.2 x 10-6 Eidelman [PDG] PLB, 592 (2004)
τ → μK0K0 3.4 x 10-6 Eidelman [PDG] PLB, 592 (2004)
τ → eK+K- 3.0 x 10-7 Yusa [Belle], NPB(PS), 144 (2005)
τ → μK+K- 11.7 x 10-7 Yusa [Belle], NPB(PS), 144 (2005)
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Masiero, PRL 57, 961 (1986)Hisano, PRD 53, 2442 (1996)
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SM params.at the MZ scale
Neutrino oscillationdata
MSSMparams.
mSO(10) structuresof the fermion masses
YD μ signmSUGRA
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EllisPLB 565, 176 (2003)
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BR(μ → eγ) Δaμ,MSSM
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Conclusion
* SL LFV BRs to small for finding LFV in the model considered* B(τ → μγ) close to the present exp. upper
bound
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