CERN Accelerating science

ATLAS Theses

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Monte Carlo simulations and benchmarks for the radiological characterization of the LHC experiments / Bozzato, Davide
With Run 3 and the High Luminosity LHC project, the Large Hadron Collider (LHC) at the European Organization for Nuclear Research (CERN) is expected to almost tenfold the integrated luminosity by the early 2040s [...]
CERN-THESIS-2023-166 - Karlsruhe : Karlsruhe Institute of Technology (KIT), 2023-06-14. - 240 p.

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Searches for Lepton Flavour Violating Decays of the Higgs Boson in pp Collisions with the ATLAS Detector / Wu, Minlin
The Standard Model (SM) of particle physics accurately classifies elementary particles and describes their interactions based on experimental observations and theoretical predictions [...]
CERN-THESIS-2023-165 - 226 p.

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Efficiency and accuracy of time-of-flight detector measurements in the ATLAS experiment and di-photon vertex reconstruction for the search for an axion-like particle in data from LHC Run-3 / Lysenko, Viktoriia
In summer 2022, the first LHC Run-3 proton-proton collision data were recorded with the ATLAS central detector and the ATLAS Forward Proton (AFP) detectors [...]
CERN-THESIS-2023-163 - 167 p.

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Measurement of VH(H→WW∗) process in ATLAS and development of radiation hard LGADATLAS 实验上 VH(H→WW∗) 过程的截面测量及抗辐照 LGAD 的研制 / Yang, Xiao
This doctoral thesis investigates two key topics in particle physics, addressing the fundamental unsolved questions of nature and the technical challenges of next generation collider experiments [...]
CERN-THESIS-2023-157 - 271 p.

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Accessing Quantum Entanglement in off-shell $H^{∗} \to ZZ$ with Separation of Polarisation States / Aulich, Siemen Henning
The Higgs boson is the only spin-0 elementary particle within the Standard Model [...]
CERN-THESIS-2023-153 II.Physik-UniGö-BSc-2023/05. - 81 p.

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B physics studies at the ATLAS experiment / Novotny, Lukas
This thesis focuses on the study of the $CP$ violation and $B$ meson lifetime properties [...]
CERN-THESIS-2023-152 - 242 p.

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Optimization of the ttH Selection Including Systematics Using Machine Learning with ATLAS Data / Yazykov, Vladyslav
This research is centered on the goal of accurately selecting events produced from the [...]
CERN-THESIS-2023-151 - 95 p.

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Search for New Physics with the Study of Multi-lepton Final States with the ATLAS Experiment at the LHC at CERN / Tsopoulou, Maria-Evanthia
The search for diboson resonances is an essential probe for understanding the source of elec- troweak symmetry breaking (EWSB) [...]
CERN-THESIS-2022-378 - 301 p.

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Simultaneous production of two bosons in the ATLAS experiment at the LHC / Kasimi, Eirini
This thesis explores diboson and vector boson scattering (VBS) processes, focusing on the simultaneous production of a $W^{\pm}$ and a $Z$ gauge boson from proton-proton collisions at the Large Hadron Collider (LHC) at CERN [...]
CERN-THESIS-2023-145 - 294 p.

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A phenomenological study of heavy neutrinos and the seesaw mechanism / Baumann, Tobias Opdalshei
In this thesis, we review the motivations for proposing the existence of heavy neutrinos and the so-called seesaw mechanism [...]
CERN-THESIS-2023-143 - 166 p.

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