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利用ATLAS探测器寻找标准模型下的希格斯玻色子到双缪子的衰变过程以及TeV能区下的新物理现象

摘要第5-6页
Abstract第6-7页
Acknowledgements第8-23页
Chapter 1 Introduction第23-27页
Chapter 2 Theory第27-45页
    2.1 The Standard Model of particle physics第27-36页
        2.1.1 Elementary particles in the Standard Model第27-29页
        2.1.2 Theoretical formalism of the Standard Model第29-32页
        2.1.3 The Higgs mechanism第32-36页
    2.2 The Related Theories Beyond the Standard Model第36-39页
        2.2.1 Sequential Standard Model第36-37页
        2.2.2 E_6-motivated Z' models第37-38页
        2.2.3 Contact interactions第38-39页
    2.3 Physics at the Large Hadron Collider第39-45页
        2.3.1 Phenomenology of hadronic collision第39-41页
        2.3.2 Higgs boson production at the LHC第41-45页
Chapter 3 The Large Hadron Collider and the ATLAS Detector第45-73页
    3.1 The Large Hadron Collider第45-50页
        3.1.1 General introduction of the Large Hadron Collider第45-48页
        3.1.2 Luminosity and pile-up第48-50页
    3.2 The ATLAS Detector第50-73页
        3.2.1 Physics requirements and detector overview第50-54页
        3.2.2 Magnet system第54页
        3.2.3 Inner Detector第54-57页
            3.2.3.1 Pixel detector第56页
            3.2.3.2 The semiconductor tracker第56-57页
            3.2.3.3 Transition radiation tracker第57页
        3.2.4 Calorimeters第57-60页
            3.2.4.1 LAr electromagnetic calorimeter第59页
            3.2.4.2 Hadronic calorimeters第59-60页
        3.2.5 Muon Spectrometer第60-66页
            3.2.5.1 Monitored drift tube chambers第63-65页
            3.2.5.2 Cathode strip chambers第65页
            3.2.5.3 Resistive plate chambers第65页
            3.2.5.4 Thin gap chambers第65-66页
        3.2.6 Forward detectors第66-67页
        3.2.7 Trigger system第67-73页
            3.2.7.1 Level-1 Trigger第68-70页
            3.2.7.2 High-level trigger第70-73页
Chapter 4 Simulation and Object Reconstruction for the ATLAS Experiment第73-99页
    4.1 Detector Simulation第74-77页
        4.1.1 Event generation第75-76页
        4.1.2 Detector simulation第76-77页
        4.1.3 Digitization第77页
    4.2 Object Reconstruction第77-99页
        4.2.1 Track第78-80页
            4.2.1.1 Inner detector track第78-79页
            4.2.1.2 Muon spectrometer track第79-80页
        4.2.2 Primary vertex第80-82页
        4.2.3 Electron第82-85页
            4.2.3.1 Electron reconstruction第82-83页
            4.2.3.2 Electron identification第83-84页
            4.2.3.3 Electron isolation第84-85页
        4.2.4 Muon第85-92页
            4.2.4.1 Muon reconstruction第85-86页
            4.2.4.2 Muon identification第86-88页
            4.2.4.3 Muon isolation第88-89页
            4.2.4.4 Muon momentum scale and resolution第89-90页
            4.2.4.5 Impact of ID-MS alignment on high pT muon resolution第90-92页
        4.2.5 Jet第92-98页
            4.2.5.1 Jet reconstruction第94-95页
            4.2.5.2 Jet energy scale calibration第95-96页
            4.2.5.3 b-jet tagging第96-98页
        4.2.6 Missing transverse energy第98-99页
Chapter 5 Search for Standard Model Higgs Boson with the Dimuon Final State第99-137页
    5.1 Introduction第99-100页
    5.2 Data and MC samples第100-103页
    5.3 Object and Event Selection第103-115页
        5.3.1 Object level selection第103-107页
            5.3.1.1 Muons第103-104页
            5.3.1.2 Jets第104-105页
            5.3.1.3 Electrons第105-106页
            5.3.1.4 E_T~(miss)第106-107页
            5.3.1.5 Overlap removal between objects第107页
        5.3.2 Event level selection第107-115页
            5.3.2.1 Z control region第110页
            5.3.2.2 Z plus two jets control region第110-112页
            5.3.2.3 Data/MC comparisons for the kinematic variables in thesignal region第112-115页
    5.4 Categorization for the Signal Region第115-122页
        5.4.1 Selection for the VBF enriched categories第116-119页
        5.4.2 Selection for the ggF enriched categories第119-121页
        5.4.3 Event yields in eight signal categories第121-122页
    5.5 Signal and Background Modeling第122-125页
        5.5.1 Signal modeling第122-123页
        5.5.2 Background modeling第123-125页
    5.6 Systematic Uncertainties第125-132页
        5.6.1 Theoretical uncertainties on the signal第125页
        5.6.2 Experimental uncertainties on the signal第125-127页
        5.6.3 Spurious signal uncertainty from the background modeling第127-132页
    5.7 Statistical Analysis第132-134页
    5.8 Results第134-137页
Chapter 6 Search for New Phenomena with the Dilepton Final State第137-159页
    6.1 Introduction第137-138页
    6.2 Monte Carlo Samples第138-139页
        6.2.1 Background samples第138页
        6.2.2 Signal samples第138-139页
    6.3 Event Selection第139-142页
        6.3.1 Electron channel第140页
        6.3.2 Muon channel第140-142页
    6.4 Background Estimation and Kinematic Distributions第142-147页
        6.4.1 Background estimation第142-145页
        6.4.2 Kinematic distributions第145-147页
    6.5 Systematic Uncertainties第147-150页
    6.6 Statistical Analysis第150-153页
        6.6.1 Log-likelihood ratio test第151-152页
        6.6.2 Exclusion limits with Bayesian approach第152-153页
    6.7 Results第153-159页
Chapter 7 Summary and Outlook第159-163页
Bibliography第163-173页

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