ATLAS Theses

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2020-09-12
11:13

Measurement of the Higgs-Boson Production Cross-Section and Test of CP Invariance in Vector-Boson Fusion Production with $H\rightarrow\tau^+\tau^-$ Decays in the Fully-Leptonic Final State with the ATLAS Detector at the LHC / Loesle, Alena
This thesis presents the measurement of the Higgs-boson production cross-section in the $H\rightarrow\tau\tau$ fully-leptonic final state based on data taken with the ATLAS detector at $\sqrt{s}=13\,$TeV with an integrated luminosity of $36.1\,\text{fb}^{-1}$ [...]
CERN-THESIS-2020-111 - 10.6094/UNIFR/167201 : FreiDok University of Freiburg, 2020-09-11. - 303 p.

2020-09-11
11:38

Search for Flavour-Changing Neutral Current Top-Quark Decays and Optimization of the Hadronic Tile Calorimeter Performance at the ATLAS Experiment / Durglishvili, Archil
The main topic of the thesis is the search for new physics signal in the LHC proton-proton collisions data collected by the ATLAS experiment [...]
CERN-THESIS-2020-110 - 249 p.

2020-09-10
05:57

Observation of the electroweak production of two same-sign W bosons in proton-proton collisions with the ATLAS detector / Mwewa, Chilufya
The production of same sign WW bosons ($W^\pm W^\pm$) is an extremely rare process predicted within the Standard Model (SM) [...]
CERN-THESIS-2019-388 - 141 p.

2020-09-09
20:46

Optimization of the Matching Criteria Between the ATLAS and AFP Detectors at CERN / Dostal, Petr
This thesis is a part of CERN’s ongoing research of the search for axion-like-particle (ALP) [...]
CERN-THESIS-2020-106 - 57 p.

2020-09-08
06:13

Monte Carlo Studies of the ATLAS Forward Calorimeter and of the Supersymmetric Top Quark / Archambault, John Paul
The Large Hadron Collider will collide 7 TeV proton beams with the intent of studying the Standard Model of Particle Physics and searching for physics beyond [...]
CERN-THESIS-2009-309. - 2009. - 132 p.

2020-09-03
15:58

The hard physics of soft muons: novel measurement of the top-quark mass and differential cross-sections of top-quark pair production using the ATLAS detector at the LHC / Wilkins, Lewis
The mass of the top quark is measured in lepton+jets top-quark pair events with an experimental technique exploits the semileptonic decay of $b$ hadrons [...]
CERN-THESIS-2020-105 - 240 p.

2020-09-01
11:40

Searches for Supersymmetry in multi-leptonic and $\tau$ pair final states with the ATLAS experiment at the LHC at $\sqrt{s}=13$~TeV / Junggeburth, Johannes Josef
Supersymmetry (SUSY) is an attractive framework for extension of the Standard Model of particle physics providing answers for several open questions such as the nature of Dark Matter and the explanation of the value of the Higgs boson mass at the electroweak scale [...]
CERN-THESIS-2020-104 -

2020-08-26
18:11

Alignment of the ATLAS Inner Detector and probing the top quark polarization in single top t-channel production. / Estrada Pastor, Oscar
This thesis presents on the one hand performance work involved with the alignment of ATLAS Inner Detector during early Run 2 [...]
CERN-THESIS-2020-100 - 203 p.

2020-08-08
06:10

Recherche d'un nouveau boson massif $W$' se désintégrant en un quark top et un quark $b$ avec le détecteur ATLAS au LHC / Nibigira, Emery
The main goal of this thesis is the search for new charged massive gauge bosons, $W$' that decay to a top quark and a bottom quark leading to a final state with a charged lepton, neutrino, and two $b$ quarks [...]
tel-02529742 ; 2019CLFAC070 - 2019. - 179 p.

2020-08-07
18:34

Search for Higgs Boson Decays in the Di-muon Channel with the ATLAS Detector at $\sqrt{s}$ = 13 TeV / Fray, Antony
A search was performed for the decay of a Standard Model (SM) Higgs boson in the di-muon channel, using $pp$ collision data recorded at $\sqrt{s}$ = 13 TeV with the ATLAS detector, corresponding to an integrated luminosity of 80.5 fb$^{-1}$ [...]
CERN-THESIS-2019-381 -

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