CERN Accelerating science

ATLAS Theses

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2024-10-07
08:39
Constraining electroweak baryogenesis and dark matter models with searches for new Higgs bosons in the ATLAS experimentEinschränkung der Elektroschwachen Baryogenese und Modellen der Dunklen Materie durch die Suche nach Neuen Higgs-Bosonen im ATLAS-Experiment / Kalaitzidou, Ilia
The Standard Model (SM) of particle physics has been fundamental in understanding particles and their interactions, yet several mysteries remain unresolved [...]
CERN-THESIS-2024-175 10.6094/UNIFR/257000. -


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2024-10-02
14:51
Higgs to charm at ATLAS from today to tomorrow / Xiong, Junwen
The Higgs boson, the mass mediator in the Standard Model (SM) of particle physics, was discovered at the Large Hadron Collider (LHC) in 2012 [...]
CERN-THESIS-2024-173 - 252 p.


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2024-09-30
10:41
From luminosity to cross-section measurements - Inclusive measurement of the $t\bar{t}$ cross-section using proton-proton collisions at $\sqrt{s}=13.6$ TeV with the ATLAS detector / Hugli, Cedrine Alexandra
The inclusive $t\bar{t}$ cross-section measurement at a centre-of-mass of 13.6 TeV is presented using 29 fb$^{-1}$ of data recorded by the ATLAS detector at the Large Hadron Collider in 2022 [...]
CERN-THESIS-2024-170 - 189 p.


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2024-09-29
14:29
Search for New Physics in the Production of Di-Boson Resonances with the ATLAS Detector at the Large Hadron Collider / Duda, Dominik
Despite all its success, the Standard Model of particle physics cannot explain some of the phenomena seen in Nature [...]
CERN-THESIS-2024-169 - 143 p.


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2024-09-23
12:29
Differential cross-section measurements of the production of a top-antitop quark pair in association with a Z boson with the ATLAS detector / Watson, Harriet
This thesis describes differential cross-section measurements of the production of a top-antitop quark pair in association with a $Z$-boson ($t\bar{t}Z$) in proton-proton collision data collected by the ATLAS experiment at the Large Hadron Collider (LHC) between 2015 and 2018 with a centre-of-mass-e [...]
CERN-THESIS-2024-162 - 174 p.


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2024-09-23
08:05
Precise Test of Standard Model and Search for Anomalous Neutral Triple Gauge Couplings in Z𝛾 final states with ATLAS Experiment and Probe of New Physics at CEPC / Liu, Danning
CERN-THESIS-2024-160 - 260 p.


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2024-09-23
07:23
Test of Standard Model and search for new physics with Vector Boson Scattering and Fusion processes in electroweak boson and Di-Higgs final states at ATLAS / Wang, Zhen
This dissertation explores three pivotal aspects of particle physics, examining electroweak interactions within the Standard Model(SM) theory, search for new physics beyond the SM, and chances for new physics search in future lepton colliders [...]
CERN-THESIS-2024-159 -


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2024-09-17
18:50
The Beauty and Charm Yukawa Couplings of the Higgs Boson with the ATLAS Detector at the LHC. - 4D Tracking, Particle Flow and Jet Flavour Reconstruction Algorithms Development / Santi, Lorenzo
This dissertation presents two analyses of Higgs boson processes within the ATLAS experiment at the Large Hadron Collider (LHC) [...]
CERN-THESIS-2024-156 - 290 p.


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2024-09-17
06:03
Search for Higgs boson pair production and study of the high granularity timing detector peripheral electronics in the ATLAS experiment / Han, Liangliang
Within the framework of the Standard Model, the Higgs mechanism explains how fundamental particles acquire mass [...]
CERN-THESIS-2024-155 - 265 p.


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2024-09-16
20:44
Do Dibosons Dream of Semileptonic Sheep? Searching for heavy $Wh$ resonances and optimizing track reconstruction with the ATLAS detector / Vessella, Makayla
A search for new heavy vector resonances decaying into a $W$ boson and a Standard-Model Higgs boson ($h$), targeting a semileptonic final state where the $W$ boson decays into a lepton-neutrino pair and the Higgs boson decays into a b-quark pair, is performed using 139 fb$^{-1}$ of $\sqrt{s}$ = 13 T [...]
CERN-THESIS-2024-154 - 261 p.


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