... Analysis example : b-tag by N sig method Using Jet Finder & Normalized impact parameter, we can tag b-jet ЗCount # of significant tracks (> 3impact) Nsig ЗNsig 4 ... regard as b-jet 3000 2500 2000 uds c b 1500 1000 500 0 0 2 4 6 8 10 12 14 N sig (FastMC ...
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Ссылки http://zebu.uoregon.edu/~uochep/docs/docs99/Aug99-root.pdf -- 1857.7 Кб -- 26.09.2001 Похожие документы
... Perform rst run and assign all tracks with parent in wrong Jet to the other Jet Perform second run and see what changes: 6 1 0.5 0 0.5 1 1 0.5 0 0.5 1 cosJet1:cosJet2 {bInSameJet == 1} 1 0.5 0 0.5 1 1 0.5 0 0.5 1 cosJet1:cosJet2 {vertexNumber ...
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Ссылки http://zebu.uoregon.edu/~uochep/seminars/seminars-02/presentation.ps -- 560.9 Кб -- 16.08.2002 Похожие документы
... Reconstruct 4 jets by Jet-clustering (JADE) ... use charged tracks + Neutral ... W by 2 jets · Reconstruct Top by W + b-jet (Apply 0.85 < E3jets/Ebeam < 1.05) Flavor ...
... pattern recognition and tracking efficiency e+e- _ qq _ 2 jets at 2Ebeam = 200 GeV ъ Arbitrary ъ Look at Ejet and M(2-jet) distributions Decays R. Frey 1 Perfect K0s efficiency 2 K0s not detected Decays R. Frey 3 K0s not detected in tracker, but detected ...
Measurement of the Neutralino Stop mass difference The Search for Dark Matter at an LC - A Status report Jan Strube, Norman Graf and Michael Peskin jstrube@darkwing.uoregon.edu University of Oregon ALCPG Victoria LCWS , 2004 н p.1/17 Overview...
... jet reconstruction use energy flow for best resolution (calorimetry and tracking work together) fine granularity and minimal ... eff. vs. backgrounds (/e±/cm2) for 100 GeV jet Mass resolution for Z and light Higgs Calorimeter: Jet Energyresolution vs ...
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Ссылки http://zebu.uoregon.edu/~uochep/talks/talks01/Hopkins-det-01.PDF -- 862.1 Кб -- 18.09.2001 Похожие документы