Transition radiation tracker

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Table of contents

Contents
Chapter 1 Introduction
1.1 Particles and forces
1.2 QCD and strong nuclear force
1.3 Electro-weak model and the Higgs mechanism
1.3.1 SU(2)L × U(1)Y gauge theory
1.3.2 The Higgs mechanism
1.3.3 Vector boson pair production
1.4 From SM to the accelerator physics
Chapter 2 The framework of LHC and ATLAS experiment
2.1 LHC and ATLAS overview
2.2 Inner detector
2.2.1 Solenoid magnet
2.2.2 Pixel detectors
2.2.3 Silicon microstrip detector
2.2.4 Transition radiation tracker
2.2.5 Tracking performance
2.3 Calorimeter
2.3.1 Electromagnetic calorimeter
2.3.2 Hadronic calorimeter
2.4 Muon spectrometer
2.4.1 Monitored drift tubes
2.4.2 Cathode strip chambers
2.4.3 Resistive plate chambers and thin gap chambers
2.5 Reconstruction of electrons, muons, jets and missing transverse momentum
2.6 Trigger and data acquisition system
2.6.1 Level 1 trigger
2.6.2 Level 2 trigger
2.6.3 Level 3 trigger and data acquisition
Chapter 3 W+W􀀀 → ℓ+νℓℓ􀀀 ¯ νℓ analysis
3.1 Physics overview
3.2 Dataset and MC samples
3.2.1 Dataset
3.2.2 Theoretical calculation for W+W􀀀 production cross section
3.2.3 Signal MC
3.2.4 MC modelling for backgrounds
3.3 Object selection
3.3.1 Electron
3.3.2 Muon
3.3.3 Jet
3.3.4 Overlap removal
3.4 Event selection
3.4.1 W+W􀀀 event selection criteria
3.5 Background estimation
3.5.1 W+jets background
3.5.2 Top background
3.5.3 Di-boson
3.5.4 Z+jets background
3.5.5 Summary of the observed WW candidates and background expectations
3.6 Systematics
3.6.1 Experimental systematics
3.6.2 Theoretical systematics
3.6.3 PDF uncertainty
3.7 Cross section
3.8 The differential WW cross section measurement
3.9 Limits on anomalous gauge couplings
3.9.1 Theoretical models
3.9.2 ATGC study and results
3.10 Conclusions
Bibliography