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CERN Theses

Derniers ajouts:
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
10:31
Search for Rare Higgs Boson Production and Beyond the Standard Model Physics with Bottom Quarks and Tau Leptons at the CMS Experiment / Bartschi, Pascal Raffael
The fundamental constituents of matter, called fermions, as described by the Standard Model of particle physics, are grouped in three generation with increasing mass [...]
CERN-THESIS-2024-161 - 136 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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2024-09-19
10:49
Radiation Effects in Silicon Photonics Optical Links / Lalovic, Milana
The optical links currently installed in CERN's detectors will not be able to support the radiation levels as well as the amount of data expected with the next upgrades of the Large Hadron Collider, specifically during the high luminosity phase [...]
CERN-THESIS-2024-158 - 141 p.


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2024-09-18
14:53
Differential branching fraction analysis of the rare decay $\Lambda_{b}^{0} \rightarrow {pK}^-\mu^+ \mu^-$ and $R\&D$ for the future particle identification system of the LHCb experiment / Jones, Thomas Peter
CERN-THESIS-2023-412 - 259 p.


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2024-09-18
14:51
Impedance Studies on the LHC Interconnect Modules / Dissanayake, Maleesh
During the third run of the Large Hadron Collider in 2023, characterized by the highest intensity bunch population to date, a beam dump incident with operational delays occurred due to increased losses linked to pressure spikes within a warm vacuum sector [...]
CERN-THESIS-2024-157 - 120 p.


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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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