CERN Accelerating science

Theses

新增:
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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2024-09-16
15:23
Quality Control Setup and Characterization of Silicon Pixel Detector Loaded Modules for the Inner Tracker of the ATLAS Experiment for HL-LHC. / Achaq, Mariam
Physicists and engineers at CERN use the world's largest and most complex scientific instruments to study the basic constituents of matter – fundamental particles [...]
CERN-THESIS-2024-153 - 49 p.


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2024-09-16
11:54
Commissioning, Calibration & Early Performance of the LHCb Scintillating Fibre Tracker / Witola, Lukas
The LHCb detector has undergone a major upgrade for Run 3 of the LHC enabling it to operate at a five times higher instantaneous luminosity and to read out the entire detector at a frequency of 40 MHz, corresponding to the bunch crossing frequency of the LHC [...]
CERN-THESIS-2024-152 - 141 p.


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2024-09-16
11:27
Developing a Digital Twin of CERN’s Electron Beam Test Bench Based on a Simulator-Independent MBSE System Description / Ganesh, Abhishek
CERN-THESIS-2024-151 - 98 p.


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2024-09-16
11:14
Extraction of top-Yukawa coupling from $t\bar{t}$ cross-section in single-leptonic final state with $\sqrt{s}=13\;\mathrm{TeV}$ data from the ATLAS detector / Sinha, Supriya
In the Standard Model (SM) of particle physics, the interaction of fermions with the Higgs field is referred to as the Yukawa interaction, the strength of which is proportional to the mass of the fermions [...]
CERN-THESIS-2024-150 - 185 p.


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2024-09-14
19:44
Investigating 225Ac production at CERN-MEDICIS: Extraction yield estimation and sample purity / Keppens, Max
This thesis is focused on the separation process of actinium-225, a necessary step in the production method of high energy proton irradiation of a thorium-based target [...]
CERN-THESIS-2024-149 - Leuven : KU Leuven, 2024-06-26. - 82 p.


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