'Jet pt' diaporamas de présentation

Statistics

Statistics. We collect a sample of data, what do we do with it? Estimate parameters (possibly of some model) Test whether a particular theory is consistent with our data (hypothesis testing) Statistics is a set of tools that allows us to achieve these goals. Statistics. Preliminaries.

825 views • 82 slides

Hadronic W decay in new version of PAT CMSSW_3_3_5

458 views • 35 slides

Datasets

414 views • 30 slides

tW ??? b *? LHC/CMS ????

tW ??? b *? LHC/CMS ????. ??? Guoming Chen, Xiangwei Meng , Sarmad Shaheen, Huaqiao Zhang and Shihai Zhu IHEP,CAS ?????? . ??????? ?????. ???????????? ? 9 ?????????????? ?? . ?? 4 ? 18-22 ? .2014 ?. Contents. Introduction Data Strategy and methods preSelection

339 views • 21 slides

Top @ 10 TeV Updates on Efficiencies and Event Shapes

Top @ 10 TeV Updates on Efficiencies and Event Shapes. Ken Johns, Venkat Kaushik, Xiaowen Lei (U. Arizona). Introduction. We updated single lepton selection reference tables with event numbers after each cut Mc event weight (either 1 or -1) are taken into account

288 views • 20 slides

Doing ESD analysis at T3g

Doing ESD analysis at T3g. Belen Salvachua High Energy Physics Division Argonne National Laboratory. US ATLAS Analysis Jamboree: ANL Friday 2 nd April 2010 http://indico.cern.ch/conferenceDisplay.py?confId=87268. Outline. Why do you want to use ESD data for an analysis?

260 views • 19 slides

Update on Z+jets cross section at 8TeV &

Update on Z+jets cross section at 8TeV & First look at Z+Jets double differential cross sections, dsigma/dpTdy, at 8 TeV. Bu?ra Bilin METU Kittikul Kovitanggoon, Sung-Won Lee Texas Tech Efe Yazgan University of Ghent. Datasets. Datasets of 2012 *: DoubleMu(DoubleElec).

262 views • 18 slides

7 TeV data First look with data driven method

296 views • 17 slides

W/Z+Jets production studies in ATLAS

Ellie Dobson (University of Oxford) On behalf of ATLAS and the W/Z+Jets CSC note group DIS 2008. W/Z+Jets production studies in ATLAS. Why study W/Z+jet events? How do we see such events in ATLAS? Summary of current MC studies. Events. 10 fb ? 1. M eff. Why study W/Z+jets?.

263 views • 17 slides

MSSM Higgs (H/Abb 4b-quarks) For FTK Physics Case (First Look)

MSSM Higgs (H/Abb 4b-quarks) For FTK Physics Case (First Look). Kohei Yorita University of Chicago FTK meeting on 12/15, 2005. Process. For large values of M A/H and tan ? , this channel strongly enhanced. BR(??) : ~ 10% BR(bb) : ~ 90%. The main difficulty is QCD bkg.

267 views • 15 slides

Jet Validation

Jet Validation. Kittikul Kovitanggoon *, Chiyoung Jeog , Sung-Won Lee Texas Tech University. Jet Collections. Jet Collections with Algorithms. Icone5 Calo Jets Icone5 Pflow Kt4 Calo Jets Kt6 Calo Jets AntiKt5 Calo Jets AntiKt5 JPT AntiKt5 PFlow AntiKt7 Calo Jets.

277 views • 15 slides

20th International Conference on Supersymmetry and Unification of Fundamental Interactions

251 views • 14 slides

230 views • 12 slides

Comparison between 1st and 2nd analysis

Comparison between 1st and 2nd analysis. 1st analysis was using code and instruction from https://twiki.cern.ch/twiki/bin/viewauth/CMS/ZJetsAndDPS and reported the result at http://highenergy.phys.ttu.edu/~keng/susy/plots/Zjets_2012Full.pdf

237 views • 12 slides

ttH (h->bb) samples status

105 views • 3 slides