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Slide 1 ttbar τ + jets: Update on QCD Estimation William Edson SUNY at Albany Chi-squared minimization Equation: N(x): total number of events of type x for distribution…
Slide 1 ttbar τ + jets: Update on QCD Estimation William Edson SUNY at Albany Cutflow C0: GRL C1: Trigger C2: Primary vertex with ntracks > 4 C3: Electron/muon overlap,…
Slide 1 ttbar τ + jets: Update on QCD Estimation William Edson SUNY at Albany Only MET and Dijet Mass Fit Selection New Results for Fit: Signal Fraction: 0.664442±0.0418289…
Slide 1 ttbar τ + jets: Update on QCD Estimation William Edson SUNY at Albany Chi-squared minimization Equation: N(x): total number of events of type x for distribution…
BPC alignment to BST M.Kapishin Diffraction and precise QCD measurements at HERA 1 Diffraction and precise QCD measurements at HERA Rencontres de Moriond QCD 2012 M.Kapishin,…
Slide 1 ttbar τ + jets: Update on QCD Estimation William Edson SUNY at Albany No MET Fit Selection Results for Fit: Signal Fraction: 0.847182±0.0634855 Chi2: 46.8597…
Story of QCD partons: old, recent, newPNPI, St. Petersburg Asymptotic Freedom Asymptotic Freedom Q2 ∂αs b0 = 11Nc−2nf 24π2 ; ) Note sign: Asymptotic Freedom,
QCD -vacuum in a Uniform Magnetic FieldPrabal Adhikari Physics Department, Faculty of Natural Sciences and Mathematics, St. Olaf College, 1520 St. Olaf Avenue, Northfield,
Microsoft PowerPoint - petreczky_lecture2high-T ( T>>Λ), perturbation theory should work, however: expansion in g shows poor convergence ( reorganization of
HICtutorial_HardProbeShingo Sakai (Univ. of Tsukuba) 1 } Use well known probes } Looks modification of probes before/after probing matter } “Hard” probes } Jet,
Shuangshi Fang for the Collaboration Institute of High Energy Physics Beijing Chiral Dynamics 2015 June 29-July 032015 Pisa Italy η and η’ physics at BESIII OUTLINE …
Senior Thesis Brown University Department of Physics Theoretical and Experimental Studies of High-Energy Processes in QCD z2 z3 z1 α t1 α t2 kc kc̄ kā ka kb̄ kb E ve…
Shuangshi Fang for the BESIII Collaboration Institute of High Energy Physics MesonNet meeting June 17-19,2013, Prague, CZE η and η’ physics at BESIII OUTLINE Introduction…
Work Process 1. Estimate Stresses and Pressures 2. Determine Fcd and FOI (Evaluate Various Proppants and Frac Lengths) 3. Preliminary Proppant Selection 4. Estimate Fracture…
Machine Learning (CSE 446): Learning as Minimizing Loss (continued)Noah Smith c© 2017 University of Washington [email protected] 2 / 27 Gradient Descent Data:
QCD - introduction lagrangian symmetries running coupling Coulomb gauge Lagrangian has approximate chiral symmetry has approximate SU3 flavour symmetry accounts for the parton…
Extended QCD phase diagram from the lattice F. Cuteri, C. Czaban, O. Philipsen, C. Pinke, A. Sciarra Goethe University - Frankfurt am Main University of Giessen - February…
High-density QCD with CMS at the LHC Haidong Liu for the CMS Collaboration OutLine Detectors Overview Bulk Observables Hard Probes Summary CMS Detectors Tracking in Si Pixels…
Mario Kieburg Department of Physics and Astronomy SUNY Stony Brook (NY, USA) Brunel (West London), December 15th, 2012 Our group Jacobus Verbaarschot & myself Outline
Basics of QCD Lecture 3: PDFs and DGLAPGavin Salam CERN Theory Unit ICTP–SAIFR school on QCD and LHC physics July 2015, Sao Paulo, Brazil Factorization & parton