Ttbar76317.95 4 jets E T >30 GeV, ||<2.4 53151.66 (69.6%) 1 reconstructed muon P T >20 GeV, ||<2.0 8648.14 (16.3%) HLT1MuonNonIso6102.91 (70.6%) Weighted.

Slides:



Advertisements
Similar presentations
Test practice Multiplication. Multiplication 9x2.
Advertisements

1 ttbar events with Atlantis   A lot of jets in this event !   Bjets (1 and 2) close in phi   Muon from semilep decay of b-jet1   Tau jet   Pb.
1 ttbar events with Atlantis   Tops back to back in the transverse plane, but objects in the barrel apart from c-jet (Extended tile)   Big activity.
Recent Results on the Possibility of Observing a Standard Model Higgs Boson Decaying to WW (*) Majid Hashemi University of Antwerp, Belgium.
Top Physics Validation: Reconstruction, Simulation and Bytestream Paul S Miyagawa The University of Manchester.
14 June Estimation of bbbar for W(→  ) measurement using subtraction method Y.Fang T.Sarangi and Sau Lan Wu University of Wisconsin, Madison Workshop.
Work SummaryNSF Report, 16 Nov Patrick Ryan, MSU Summary of Work Single Top Single Top trigger Have determined the optimum lepton triggers (mu20i,
Overview of results on trigger efficiencies for ttbar CSA07 samples (Part of the work towards AN note: Trigger performance for top events: evaluation,
1 previously, when I calculated event selection efficiencies, I defined efficiencies as the following: efficiency in electron channel = (total number of.
Lots of Plots Andrea Bangert Scipp meeting, March 2 nd, 2010.
TRIGGER EFFICIENCIES IN 20X. Semileptonic events 1 lepton from W 1 lepton from W p T gen >10 GeV, || 10 GeV, ||20 GeV,||
The Matrix Method Data-driven method of estimating the W→lv and QCD multijet contributions to sample S’.
Introduction to Single-Top Single-Top Cross Section Measurements at ATLAS Patrick Ryan (Michigan State University) The measurement.
1 Measuring the Top Quark Cross Section in the Semileptonic Channel Andrea Bangert.
Effect of extra jets on top mass measurement Regina Demina, Elizabeth Groves University of Rochester 12/04/04.
1 W’  tb  lnubb: the first read. 2 introduction sample: W’  tb  lnubb generator: PYTHIA number of events: 5000 will only use events in the good run.
1 introduction sample: W’  tb  Wbb  eνbb/μνbb generator: PYTHIA five samples with W’ mass: 300GeV, 500GeV, 1000GeV, 1500GeV, 2000GeV number of events.
Single Top Trigger Studies Top Trigger Meeting, 6 June Patrick Ryan, MSU Single Top Trigger Studies Top Trigger Meeting 4 June 2007 Patrick Ryan.
Boosted Ttbar Resonance Search Update Ken Johns, Venkat Kaushik, Finn O’Grady, Sam Silva, Jason Veatch (U. Arizona)
Single-Top Cross Section Measurements at ATLAS Patrick Ryan (Michigan State University) Introduction to Single-Top The measurement.
Single Top Trigger Studies Top Trigger Meeting, 9 May Patrick Ryan, MSU Single Top Trigger Studies Top Trigger Meeting 9 May 2007 Patrick Ryan.
1 Techincolor and Heavy Top/B search Tulika Bose Meenakshi Narain (Brown University) Work done in the context of Les Houches 2007.
1 Top Quark Pair Production at Tevatron and LHC Andrea Bangert, Young Scientist Workshop, , Ringberg Castle.
Alpgen MC Samples Jet Flavour Identifier Lepton ID Plots.
Ttbar jets E T >30 GeV, ||30 GeV, ||
Vector Boson Scattering At High Mass
1 g g s Richard E. Hughes The Ohio State University for The CDF and D0 Collaborations Low Mass SM Higgs Search at the Tevatron hunting....
1 ARC: Gautier Hamel de Monchenault, Jeffrey Berryhill Wednesday July 8, 2009 CMS PAS EWK
H → ZZ →  A promising new channel for high Higgs mass Sara Bolognesi – Torino INFN and University Higgs meeting 23 Sept – CMS Week.
Drell-Yan Activities for the EWK Group Dimitri Bourilkov University of Florida LPC Di-lepton Meeting, FNAL, March 27, 2008.
1 A Preliminary Model Independent Study of the Reaction pp  qqWW  qq ℓ qq at CMS  Gianluca CERMINARA (SUMMER STUDENT)  MUON group.
W+jets/Wbb+jets background in ttbar measurement (muon+jets) Brad Abbott, Guangshun Huang, Pat Skubic OU ATLAS Group We are measuring ttbar cross section.
LHC Heavy Flavour Working Group Meeting, 10/10/2006. M. Schmitt, The University of Florida1 First Look at Flavour Inspired MSSM Points M. Schmitt, R. Cavanaugh,Y.
1 Top Quark Pair Production at Tevatron and LHC Andrea Bangert, Herbstschule fuer Hochenergiephysik, Maria Laach, September 2007.
LHC France 2013, 3 rd April ATLAS results on inclusive top quark pair production cross section in dilepton channel Frédéric Derue, LPNHE Paris Rencontres.
H 1 → a 1 a 1 → µ + µ - τ + τ - ATLAS Experiment: Search of Higgs Boson decaying into a 1 in Next to Minimal SuperSymmetric Model By: Hou Keong(Tim) Lou.
1 Single top in e+jets channel Outline : - Data and MC samples - Overview of the analysis - Loose and topological cuts - MC efficiencies and expected number.
Feasibility of Detecting Leptoquarks With the CDF Detector Althea Moorhead Mentor: Darin Acosta.
B. Resende Top WG 28/10/05 Polarization studies in ttbar events 1 Polarization studies in tt events with full simulation 1.Physics motivations 2.Full simulation.
1 V+jet/V  Found the histograms that I used to unfold the Wg Njet distributions, to cross check with Zhijun The signal and background histograms are provided.
Mark Dorman Separation Of Charged Current And Neutral Current Events In The MINOS Far Detector Using The Hough Transform Mark Dorman 16/12/04.
Cut flow for A/H  tau tau  lh. Overview We present an overview of the cuts used for the neutral MSSM A/H  tau tau  lh analysis for 1 fb -1 The statistical.
Lorenzo Bellagamba, Graziano Bruni, Riccardo Di Sipio (Bologna); Ilaria Besana, Tommaso Lari, Clara Troncon (Milano); Bobby Acharya, Marina Cobal, Umberto.
EWK Drell-Yan: Status and Plans
Status of GMSB photons analysis Shilei Zang Bernadette Heyburn, Uriel Nauenberg University of Colorado, Boulder SUSYBSM WG3/WG4.
Higgs Recoil Mass Measurement and ZH Cross Section Tim Barklow, Awatif Belymam SLAC Feb 24, 2009.
1 Review BDT developments Migrate to version 12, AOD BDT for W , Z  AS group.
Eric COGNERAS LPC Clermont-Ferrand Prospects for Top pair resonance searches in ATLAS Workshop on Top Physics october 2007, Grenoble.
QCD estimate with the matrix method Alexander D. with the help of many…
Jieun Kim ( CMS Collaboration ) APCTP 2012 LHC Physics Workshop at Korea (Aug. 7-9, 2012) 1.
1 Top activities in Milano. 2 Overview Study of W+jets background to semileptonic tt –I. Besana (1 st year PhD student, continuing work of diploma thesis)
Search for high-mass ZZ resonances Aidan Robson University of Glasgow for the CDF Collaboration EPS, 21 July 2011.
Estimating QCD background in single muon channel Alexander D.
ATLAS results on inclusive top quark pair
Resolved ttbar analysis status
B Tagging Efficiency and Mistag Rate Measurement in ATLAS
Higgs → t+t- in Vector Boson Fusion
W/Z/g + Jets at ATLAS Jimmy Proudfoot Argonne National Laboratory On behalf of the ATLAS Collaboration LO -> NLO -> NNLO -> Experiment Standard Model.
D3PDs production+validation, preliminary TeV
PB 26 GRAPHICS.
Tips Need to Consider When Organizing a College Event
ماجستير إدارة المعارض من بريطانيا
semileptonic ttbar + jet events
ttbar + jets AOD analysis
T. Dai, J. Liu, L. Liu, Y. Wu, B. Zhou, J. Zhu
Testing Anomalous Gauge Couplings of
b-tagging efficiency in L+jets at 7TeV
BesMUC Reconstruction Algorithm
C.M.S.:.
Top to stop data analysis update
Presentation transcript:

ttbar jets E T >30 GeV, ||< (69.6%) 1 reconstructed muon P T >20 GeV, ||< (16.3%) HLT1MuonNonIso (70.6%) Weighted events (100 pb -1 ) W+jets jets E T >30 GeV, ||< (0.42%) 1 reconstructed muon P T >20 GeV, ||< (11.23%) HLT1MuonNonIso (83.9%) Z+jets jets E T >30 GeV, ||< (1.29%) 1 reconstructed muon P T >20 GeV, ||< (7.42%) HLT1MuonNonIso (89.67%)

Muon p T Muon  Jet multiplicity ttbar (Chowder soup) 100 pb -1

Jet multiplicity W+jets (Chowder soup) 100 pb -1 Muon p T Muon 

Jet multiplicity Z+jets (Chowder soup) 100 pb -1 Muon p T Muon 

ttbar W+jets Z+jets

ttbar W+jets

Feedback: Privacy Policy Feedback
Do Not Sell My Personal Information
About project: SlidePlayer Terms of Service

© 2025 SlidePlayer.com. Inc. All rights reserved.