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Measurement of the Ratio of the W and Z Cross Sections with Exactly One Associated Jet in pp Collisions at (?)=7TeV with ATLAS

Acknowledgements第7-8页
Abstract第8页
Resume第9-10页
List of Figures第10-16页
List of Tables第16-18页
1 Introduction第18-20页
2 The Standard Model of Particle Physics第20-26页
    2.1 The Standard Model of Particle Physics第20-23页
        2.1.1 Elementary particles of Standard Model第20-21页
        2.1.2 Field Content of Standard Model第21-23页
    2.2 Production of W/Z boson associated with jets at LHC第23-26页
3 LHC and ATLAS Experiment第26-41页
    3.1 Introduction of Large Hadron Collider第26页
    3.2 Introduction to the ATLAS Experiment第26-41页
        3.2.1 Overview of ATLAS Detector第28页
        3.2.2 Inner Detector第28-31页
        3.2.3 Calorimetry第31-35页
        3.2.4 Muon System第35-41页
4 Trigger and Data Acquisition system第41-45页
    4.1 Overview of ATLAS trigger system第41-42页
    4.2 L1 Trigger第42-43页
    4.3 HLT Trigger/DAQ第43-45页
5 Object Reconstruction at ATLAS第45-50页
    5.1 Muon第45-47页
    5.2 Jets第47-49页
    5.3 E_T~(miss)第49-50页
6 R_(jets) measurement第50-93页
    6.1 Introduction of R_(jets)第50-54页
        6.1.1 Motivation of measurement of R_(jets)第50-51页
        6.1.2 Definition of the R_(jets) measurement第51-52页
        6.1.3 Analysis strategy第52-54页
    6.2 Data and Monte Carlo Samples第54-55页
    6.3 Event Selection第55-57页
    6.4 Correction of R_(jets)第57-73页
        6.4.1 Electroweak Background estimation第57-60页
        6.4.2 QCD Background estimation第60-63页
        6.4.3 Muon Trigger第63-64页
        6.4.4 Vector Boson Acceptance第64-67页
        6.4.5 Correction of Jet pT Spectrum第67-70页
        6.4.6 Pile-up Removal and Jet-Related Uncertainty第70-73页
    6.5 Theoretical Prediction第73-85页
        6.5.1 Parton Level Predictions and Uncertainties第76-82页
        6.5.2 Hadronization Correction and Uncertainties第82-85页
    6.6 Results of R_(jets)第85-93页
        6.6.1 R_(jets) Measurement in Fiducial Phase Space第85-87页
        6.6.2 R_(jets) Measurement correction to Total Phase Space第87-93页
7 Conclusion第93-94页
Bibliography第94-98页
Appendix A Search for excited muons in proton-proton collisions with A TLA S第98-127页
    A.1 Introduction of e~*第98-100页
    A.2 Data and Monte Carlo Samples第100-102页
        A.2.1 Data Collected第100页
        A.2.2 Monte Carlo Signal Samples第100-101页
        A.2.3 Monte Carlo Background Samples第101-102页
    A.3 Event Selection第102-106页
        A.3.1 Photon Selection第102-105页
        A.3.2 LAr front-end board failure第105页
        A.3.3 Photon ID efficiency第105-106页
    A.4 Background Estimation in Muon Channel第106-120页
        A.4.1 Muon identification and event selection第106-107页
        A.4.2 Muon efficiency第107-108页
        A.4.3 Momentum resolution smearing第108页
        A.4.4 Drell-Yan control sample第108-109页
        A.4.5 Estimating the Z+jet background第109-113页
        A.4.6 Background validation in control region第113-114页
        A.4.7 Optimizing the search region第114-116页
        A.4.8 Signal efficiency第116页
        A.4.9 Data and background prediction in signal enriched region第116-117页
        A.4.10 Z veto and final yields第117-120页
    A.5 Systematics Uncertainty第120-122页
    A.6 Setting Limits on μ~*第122-126页
        A.6.1 Discovery statistics第123页
        A.6.2 Limits第123-125页
        A.6.3 Signal Templates第125-126页
    A.7 Conclusion第126-127页
Appendix B Probing the jet energy measurement at the TeV-scale with the multi-jet bal-ance technique with ATLAS第127-140页
    B.1 Introduction of the Multi-jet balance Technique第127-128页
    B.2 Data and Monte Carlo Samples第128-129页
    B.3 Jet Reconstruction and Calibration第129-130页
    B.4 Trigger and Event Selection第130-131页
    B.5 Measurement of the Multi-jet Balance第131-132页
    B.6 Estimate of the Systematic Uncertainty on the Multi-jet Balance第132-138页
    B.7 Conclusion第138-140页

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