'Top mass reconstruction' diaporamas de présentation

Testing of CMS Endcap RPCs and the Determination of Top Quark Mass Using High Pt Jets at LHC

Testing of CMS Endcap RPCs and the Determination of Top Quark Mass Using High Pt Jets at LHC. Physics Department QAU. Doctoral thesis. IJAZ AHMED. Supervisor: Prof. Hafeez R. Hoorani.

829 views • 70 slides

Physics of Charged Higgs Boson(s) at the LHC

509 views • 27 slides

ttbar ? ? + jets : Update on QCD Estimation

ttbar ? ? + 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, larVeto C4: Jet cleaning C5: Lepton Veto C6: tau n ? 1 C7: n jets >= 4 with eta < 2.5 and | jvf | > 0.75

258 views • 18 slides

ttbar ? ? + jets : Update on QCD Estimation

ttbar ? ? + 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 n(x) i : number of events in bin of type x frac (Sig): fraction of N(Remain) expected to be Signal

217 views • 13 slides