CERN Accelerating science

Theses

新增:
2024-08-20
13:31
Performance of beam collimation for high energy colliders / Potoine, Jean-Baptiste
The LHC heavy-ion program with 208Pb82+ beams will benefit from a significant increase of the beam intensity when entering its High-Luminosity era in Run 3 [...]
CERN-THESIS-2023-403 - 210 p.


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2024-08-19
22:41
Numerical simulations of the thermal behavior of Beam Wire Scanners and energy deposition of high energy protons in carbon nanotube microbraids / Abouelenain, Abdelrahman
Various types of beam diagnostics are used in particle accelerators to monitor and control beam parameters such as intensity, energy, time structure, and shape [...]
CERN-THESIS-2024-120 - 52 p.


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2024-08-19
11:38
Extrapolation of Time Evolution of Chaos Indicators Applied to Single-Particle Tracking Simulations in Circular Accelerators / Levison, Abigail Alexandra
Optimising lattice designs for circular colliders, such as the CERN Large Hadron Collider (LHC), is critical to maximising performance and luminosity [...]
CERN-THESIS-2024-119 - 52 p.


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2024-08-17
20:44
Searches for pair production of Higgs bosons in the $b\bar{b}b\bar{b}$ final state using the ATLAS detector, or: How I Learned to Stop Worrying and Love the QCD Background / Gasiorowski, Sean Joseph
This thesis discusses searches for pair production of Higgs bosons in the $b\bar{b}b\bar{b}$ final state using data recorded by the ATLAS detector from $\sqrt{s} = 13$ TeV proton-proton ($pp$) collisions during the full period of LHC Run 2 [...]
CERN-THESIS-2021-381 - 275 p.


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2024-08-14
18:44
First observation of the simultaneous production of a $W$ boson and two photons in proton-proton collisions. / Ambler, Alessandro
This thesis presents the first observation of the production of a $W$ boson in association with two photons in proton-proton collisions [...]
CERN-THESIS-2024-118 - 231 p.


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2024-08-14
09:57
Calibration and Optimisation of Timepix3 Hybrid Pixel Detectors for the Beam Gas Ionisation Profile Monitor in the Proton Synchrotron at CERN / Thiele, Leonard Sebastian
CERN-THESIS-2023-402 -


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2024-08-12
12:17
Search for Rare Decay $\Lambda_b^0 \rightarrow p K^-\tau^+\tau^-$ / Kang, Kai
This thesis presents the search for the decay $\Lambda_b^0\to pK^-\tau^+\tau^-$ [...]
CERN-THESIS-2024-116 - 65 p.


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2024-08-11
10:43
Low Energy Leptons in High Energy Physics: A Search for Physics beyond the Standard Model with Compressed Mass-Spectra and New Algorithms for Triggering on Electrons at the High Luminosity LHC / Meiring, Peter Eduard
A search for new physics beyond the Standard Model with compressed mass-spectra is performed, motivated by natural solutions to the hierarchy problem or the observed Dark Matter relic abundance [...]
CERN-THESIS-2024-115 CMS_AN-2024/156. - 315 p.


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2024-08-09
20:19
Performance in a high-rate environment of triple-GEM detectors for the Phase-2 upgrade of the CMS detector / Nenna, Felice
The Phase-2 upgrade of the CMS experiment includes the installation of a new muon station, ME0, based on triple-GEM technology [...]
CERN-THESIS-2024-114 - 122 p.


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2024-08-09
18:51
Search for direct production of charginos and sleptons in LHC Run 2 $pp$ collision data collected by the ATLAS experiment, and discovery prospects for top-squark pair production at High-Luminosity LHC with the ATLAS detector / Greco, Matteo
Among the several beyond the Standard Model (BSM) theories, one of the most accredited is Supersymmetry (SUSY), foreseeing the existence of a new set of particles that could be observed at the Large Hadron Collider (LHC) [...]
CERN-THESIS-2024-113 - 219 p.


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