CERN Accelerating science

Theses

Последние добавления:
2024-03-27
06:26
A study of top quark pairs production in association with a W boson / Tran, Tu Thong
This dissertation presents a measurement of the inclusive cross section of the production top quark-antiquark pairs in association with a W boson in proton-proton collisions at a centre-of-mass energy of 13 TeV [...]
2023. - 132 p.


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2024-03-19
09:17
Long-Term Irradiation Studies of Large-Area Micromegas Detectors for the ATLAS NSW Upgrade / Vogel, Fabian
In the course of the planned upgrade of the Large Hadron Collider at CERN to higher interaction rates, detectors and electronics of the experiments located there will also be exchanged and replaced by more powerful components [...]
CERN-THESIS-2023-361 - 153 p.


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2024-03-18
15:06
Measurement of Higgs boson fiducial cross sections with the CMS detector and electromagnetic reconstruction with the high-granularity endcap calorimeter / Tarabini, Alessandro
This PhD thesis presents a comprehensive characterisation of the Higgs boson in the H → ZZ → 4ℓ decay channel, commonly known as the four-lepton channel, using proton-proton collisions at a centre-of-mass energy of 13 TeV recorded with the CMS experiment during the Run 2 of the CERN LHC [...]
CERN-THESIS-2024-016 CMS-TS-2024-003. - 2024. - 299 p.


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2024-03-18
11:00
Angular analysis of $\Lambda^0 _b \to \Lambda(1520)\mu^+\mu^-$ decays with the LHCb detector / Volle, Felicia
New Physics (NP) searches via $b \to s \ell^+\ell^-$ transitions are powerful methods since NP contributions could cause sizeable deviations from the Standard Model (SM) predictions [...]
CERN-THESIS-2023-359 - 376 p.


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2024-03-18
08:39
Measurement of $\omega$ Meson Production in pp and p-Pb Collisions at $\sqrt{s}=5.02\,$TeV with ALICE / Strangmann, Nicolas
By comparing the particle production in pp and p-Pb collisions, nuclear initial state effects can be studied [...]
CERN-THESIS-2023-358 - 121 p.


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2024-03-15
15:39
Local Interaction Region Coupling Correction for the LHC / Soubelet, Felix
In order to further expand our knowledge of the structure of matter and the workings of our universe, scientists are constantly seeking to collide particles at ever-increasing energies and with higher luminosity [...]
CERN-THESIS-2023-357 - 205 p.


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2024-03-15
13:41
Searches for New Physics in Top-Antitop Associated Production Processes and Mechanical Design and Thermal Performance of the CMS Inner Tracker Endcap Pixel Upgrade / Liechti, Sascha Pascal
Three analyses in top-antitop-associated production processes are presented [...]
CERN-THESIS-2024-015 - 151 p.


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2024-03-14
17:17
Enlightening a tiny difference: Measurement of top quark pair charge asymmetry in $t\bar{t}+\gamma$ production at LHC using the ATLAS detector at $\sqrt{s}$ = 13 TeV / Rej, Amartya
A first measurement of the top quark pair charge asymmetry ($A_{C}$) is presented in top quark pair ($t\bar{t}$) production in association with a photon ($t\bar{t}\gamma$ production), using the data of ATLAS experiment with an integrated luminosity of 139 $fb^{-1}$ collected at proton-proton colli [...]
CERN-THESIS-2023-356 - Siegen, Germany : University of Siegen, 2023-12-19. - 177 p.


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2024-03-12
12:47
Properties of the hosing and self-modulation instabilities of long particle beams in overdense plasma / Moreira, Mariana
Plasma-based acceleration (PBA) could dramatically reduce the size and/or cost of particle colliders, which have been at the forefront of fundamental discoveries in physics, and whose technical limits it is becoming increasingly costly to push [...]
CERN-THESIS-2023-355 - 100 p.


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2024-03-12
10:06
Calibration and performance studies of the readout ASIC for the LHCb SciFi Tracker / Witola, Lukas
The LHCb experiment will perform a major upgrade of the detector during the LHC’s Long Shutdown 2 from 2019 to 2020 [...]
CERN-THESIS-2019-446 - 71 p.


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