Meshreki, John: Differential cross-section measurements of the associated production of top quarks with a photon at 13 TeV with the ATLAS detector. 2021
Inhalt
- Acknowledgements
- Abstract
- Zusammenfassung
- Contents
- 1 Introduction
- 2 Top quark at the Standard Model
- 3 Experimental Setup
- 4 Object definition
- 5 Shower shapes reweighting for photons
- 5.1 Data and MC samples
- 5.2 Cell-based energy reweighting of photons
- 5.3 Event selection
- 5.4 Pure Z ee sample
- 5.5 Results of cell-based reweighting
- 6 Data and MC simulation for tbart + tW measurement
- 6.1 Data
- 6.2 MC simulation
- 6.3 Simulation of signal
- 6.4 Simulation of background processes
- 6.5 Overlap removal between samples
- 7 Object and event selection
- 8 Analysis strategy
- 9 Systematic uncertainties
- 10 Results
- 11 Conclusions and outlook
- Bibliography
- A Additional shower shapes and fit results
- B Additional cross-section results