'Qcd template' presentation slideshows

QCD Multi-jet background in W+jets and Rjets

QCD Multi-jet background in W+jets and Rjets. Alessandro Tricoli (CERN) o n behalf of W+jets and Rjets groups. SM W/Z-Physics Group Meeting. 25 th February 2013. Overview. QCD multi-jet background to Z+jets is small and under control Not discussed today

444 views • 27 slides

ttbar ? ? + jets : Update on QCD Estimation

336 views • 25 slides

ttbar ? ? + jets : Update on QCD Estimation

351 views • 25 slides

ttbar ? ? + jets : Update on QCD Estimation

350 views • 24 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

251 views • 15 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

222 views • 11 slides