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RHIC-STAR 200 GeV金核-金核对撞实验中奇异粲介子的测量

摘要第5-7页
ABSTRACT第7-9页
Chapter 1 Introduction第21-43页
    1.1 Quantum chromodynamics第21-25页
        1.1.1 Asymptotic Freedom and Confinement第21-23页
        1.1.2 The QCD phase diagram第23-25页
    1.2 Hevay-Ion collisions第25-30页
        1.2.1 Space-time evolution第25-30页
    1.3 Open heavy flavor measurement第30-33页
        1.3.1 Heavy-quark production in pp collisions第31页
        1.3.2 Heavy-quark production in nucleus-nucleus collisions第31-32页
        1.3.3 Nuclear effects on heavy-quark production第32-33页
    1.4 Overview recent open heavy flavor measurement in nucleus-nucleus col-lisions第33-40页
        1.4.1 Inclusive measurement with leptons第33-35页
        1.4.2 Charm hadron measurements第35-40页
    1.5 Special motivations for D_s measurement第40-43页
Chapter 2 Experimental Setup第43-57页
    2.1 Relativistic Heavy Ion Collider第43-44页
    2.2 STAR detector第44-57页
        2.2.1 Time Projection Chamber第45-47页
        2.2.2 Time Of Flight detector第47-48页
        2.2.3 Heavy Flavor Tracker第48-51页
        2.2.4 SSD calibration第51-57页
Chapter 3 Measurements of D_s~+ meson transverse momentum spec-trum in Au+Au collisions at (?)=200 GeV第57-81页
    3.1 Event Selection第57-58页
        3.1.1 Data sets第57页
        3.1.2 Trigger and event selection第57-58页
    3.2 Centrality第58-59页
    3.3 Particle Identification第59-61页
        3.3.1 Track Selection第59-60页
        3.3.2 Particle Identification Cuts第60-61页
    3.4 D_s~+ meson reconstruction第61-65页
    3.5 Efficiency and acceptance correction第65-71页
        3.5.1 Single track efficiency第67-68页
        3.5.2 HFT matching ratio第68-69页
        3.5.3 Particle identification cut efficiency第69-71页
        3.5.4 Reconstruction efficiency for D_s~+ and D~+第71页
    3.6 Systematic error第71-73页
    3.7 Results and Discussion第73-81页
        3.7.1 D_s~+ and D~+ ρΤ spectra第74页
        3.7.2 D_s~+/D~0 ratio第74-78页
        3.7.3 Discussion第78-81页
Chapter 4 Measurement D_s~+ meson elliptic flow in Au+Au collisions at (?)=200 GeV第81-93页
    4.1 TMVA optimization第81-86页
        4.1.1 Signal and Background第82-83页
        4.1.2 Pre-selection for TMVA第83-85页
        4.1.3 Optimization results第85-86页
    4.2 Elliptic flow measurement第86-89页
        4.2.1 Event plane reconstruction第86-88页
        4.2.2 Event plane resolution第88-89页
        4.2.3 Hadron v_2第89页
    4.3 D_s~+ meson v_2第89-91页
    4.4 Systematic error第91-92页
    4.5 Results and Discussion第92-93页
Chapter 5 Approach to bottom decay electron v_2 in Au+Au collision at (?)=200 GeV第93-107页
    5.1 Methodology第93-94页
    5.2 Spectra and v_2 measurement第94-98页
        5.2.1 DO spectra and elliptic flow measurement in A+A collison第94页
        5.2.2 B meson ρΤ spectra第94-96页
        5.2.3 Non-Photonic Electron elliptic flow measurement in A+A collisions第96页
        5.2.4 Bottom decay electron ratio in A+A collisions第96-98页
    5.3 D meson decay to electron elliptic flow第98-101页
    5.4 B meson decay to electron elliptic flow第101-104页
        5.4.1 Method 1: Direct approach第101页
        5.4.2 Method 2: Chi-square test第101-104页
    5.5 Discussion and Summary第104-107页
Chapter 6 Summary and Outlook第107-113页
    6.1 Summary第107-108页
    6.2 Future upgrade program第108-113页
        6.2.1 The STAR HFT+ upgrade第108-109页
        6.2.2 The ALICE ITS upgrade第109-113页
References第113-119页
ACKNOWLEDGEMENTS第119-121页
Presentations and Publications List第121-122页

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