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Noori Shirazi, Amir: Track reconstruction for InGrid chips for a Time Projection Chamber. 2018
Inhalt
Abstract
Zusammenfassung
Acknowledgements
Contents
List of Figures
List of Tables
1. Introduction
2. Foundation
2.1 The Standard Model
2.2 The International Linear Collider
2.3 Physics at the ILC
2.3.1 Higgs physics
2.3.2 Top physics
2.4 The International Large Detector
2.5 The Time Projection Chamber
2.5.1 Interaction of charged particles with matter
2.5.2 Ionization yield
2.5.3 Drift and Diffusion
2.5.4 Gas amplification
Gas Electron Multipliers
Micromegas
2.5.5 Momentum resolution
2.6 Software framework
2.6.1 LCIO
2.6.2 GEAR
2.6.3 MarlinTPC
2.7 The Timepix chip
2.8 The InGrid chip
3. Track reconstruction
3.1. Introduction
3.2 Track finding (Pattern recognition)
3.3 Track fitting
3.4 Analysis
3.4.1 Hit matching
3.4.2 Parameter matching
4. Track finding for InGrid chips
4.1 Introduction
4.2 Hough Transform
4.3 Bivariate normal distribution (BND)
4.3.1 Covariance matrix in the X-Y plane
4.3.2 Covariance matrix in the S-Z plane
4.4 Ellipse equation and semi-major and semi-minor axes
4.5 Tracklet Parameters
4.5.1 The X-Y plane parameters
4.5.2 The S-Z plane parameters
4.6 The merging process
4.7 Recollection inliers
4.8 Processors in MarlinTPC
5. Simulation and optimization
5.1 Introduction
5.2 Simulation chain in MarlinTPC
5.3 Optimization of InGridBNDHoughTransformProcessor
5.3.1 Optimization in the X-Y plane
5.3.2 Optimization in the S-Z plane
6. Test beam experiment with 160 InGrid chips
6.1 Test beam 2015
6.1.1 The large prototype TPC (LP TPC) at DESY
6.1.2 Module arrangement
6.1.3 Conditions and run parameters
6.1.4 Pipeline of data analysis
6.1.5 Data analysis
Momentum resolution
Transverse and longitudinal spatial resolution
7. Summary
Appendix
Appendix A - Covariance matrix for Karimäki fit
Appendix B - The plots for the optimization
Appendix C - Examples of the track reconstruction
Bibliography