de
en
Close
Detailsuche
Bibliotheken
Projekt
Imprint
Privacy Policy
de
en
Close
Imprint
Privacy Policy
jump to main content
Search Details
Quicksearch:
OK
Result-List
Title
Title
Content
Content
Page
Page
Search the document
Search for partners of the top quark with the ATLAS experiment / Jan Küchler. Wuppertal, [2018]
Content
Introduction
I Theory of particle physics
The Standard Model
Particles in the Standard Model
Mathematical formulation
Electroweak interactions
Strong interactions
Validation of the Standard Model
Open questions in the Standard Model
Vector-like quarks
Phenomenology
Supersymmetry
Introduction
Phenomenology of the MSSM
Models with light top squarks
Event simulation
Factorisation and parton density functions
Calculation of the hard scattering cross-section
Parton shower
Hadronisation and low energy QCD effects
Detector simulation
II The ATLAS experiment at the Large Hadron Collider
The Large Hadron Collider
The ATLAS experiment
Coordinate system
Inner Detector
Calorimeters
Muon spectrometer
Trigger
Luminosity measurement
Event reconstruction
Tracks and primary vertex
Electrons
Muons
Jets
Flavour-tagging
Hadronically decaying leptons
Missing transverse momentum
Overlap removal
III Searches for top quark partners
Common aspects of the searches for top quark partners
Analysis strategy
Data sample
Signal and background modelling
Basic event selection
Properties of signal and background
Systematic uncertainties
Comparison of data and simulation
Statistical evaluation
Search for vector-like top quarks in the TZt channel
Signal modelling and properties
Signal region
Background estimation
Background validation
Impact of systematic uncertainties
Results
Comparison to similar searches
Search for supersymmetric partners of the top quark
Signal properties
Signal region
Background estimation
Background validation
Impact of systematic uncertainties
Results
Comparison to similar searches
Combination with a soft-lepton selection
Comparison and outlook
Conclusion
Appendix
b-tagging in dense environments
Variables
Training
Conclusion
Vector-like top quarks
Mass and decay mode dependency of the signal properties
Additional control region distributions
Additional validation region distributions
Search for top squarks
Additional control region distributions
Additional validation region distributions
Combination of tN_high and bCsoft_high
Bibliography
Acknowledgements