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CERN Theses

Derniers ajouts:
2020-11-27
13:40
A high resolution data conversion and digital processing for high energy physics calorimeter detectors readout / Cometti, Simona
The LHC accelerator complex aims to enhance its own performances with the purpose of increasing the potential for discoveries in the next years [...]
CMS-TS-2020-039 ; CERN-THESIS-2020-205. - 2020. - 175 p.

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2020-11-25
15:18
Search for new decays of beauty particles at the LHCb experimentПоискновыхраспадовпрелестныхчастицвэкспериментеLHCb / Pereima, Dmitrii
The searches for $\Lambda_b^0~\to~\chi_{c1}(3872)pK^-$ and $B^+\to\psi_2(3823)K^+$ decays are presented in this thesis [...]
CERN-THESIS-2020-204 - 119 p.

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2020-11-25
10:57
Top quark physics and search for physics beyond the Standard Model at the Large Hadron Collider / Toldaiev, Oleksii
In 2016 the LHC produced a large sample of $\sqrt{s}=13\,\text{TeV}}$ proton-proton collisions for the first time [...]
CERN-THESIS-2020-203 CERN-EP-2019-255. - 172 p.

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2020-11-24
16:53
Search for a new light boson in exotic Higgs boson decays and the CMS muon spectrometer upgrade using GEM technology / Shah, Aashaq
The work presented in this thesis consists of a search for a new light boson in the exoticdecays of Higgs boson into the final state with a pair of bottom quarks (b¯b) and a pair ofmuons (µ− µ+ ), and muon endcap upgrade of the Compact Muon Solenoid (CMS) experimentusing Gas Electron Multiplier [...]
CMS-TS-2020-035 ; CERN-THESIS-2020-202. - 2020. - 157 p.

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2020-11-24
16:14
Probing new physics using initial state radiation jets at the Large Hadron Collider / Mantilla Suarez, Cristina Ana
The existence of new particles and interactions could potentially address fundamental questions about our universe, for example, the nature of dark matter [...]
CERN-THESIS-2020-200 CMS-TS-2020/032. - 201 p.

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2020-11-24
16:05
Vector Boson Fusion trigger and search for Higgs boson pair production at the LHC in the bb$\tau\tau$ channel with the CMS detector / Amendola, Chiara
This thesis describes a search for events with a pair of Higgs bosons (HH) in proton-proton collisions at 13 TeV, provided by the Large Hadron Collider, with the CMS (Compact Muon Solenoid) experiment at CERN (Geneva) [...]
CERN-THESIS-2019-406 CMS-TS-2020/036 ; 2019SACLX103. - 2020. - 215 p.

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2020-11-24
14:31
Study of the photon strength functions and level densities in the gamma decay following neutron capture on the isotopes 234U, 236U and 238U / Moreno Soto, Javier
The knowledge of photon strength functions (PSF) and level densities (LD) are essential to model nuclear reactions and to obtain information on the gamma flux and intensities relevant for nuclear applications [...]
CERN-THESIS-2020-199 2020UPASP033 ; tel-02998246. - Saclay, France : tel.archives-ouvertes.fr, 2020-11-10. - 124 p.

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2020-11-24
12:09
Bunch characteristics evolution for lepton and hadron rings under the influence of the Intra-beam scattering effect / Papadopoulou, Parthena Stefania
The physical parameter quantifying particle events’ production and thereby the performance of a collider is the luminosity [...]
CERN-THESIS-2019-405 - 123 p.

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2020-11-23
09:39
Measurements of the Higgs boson produced in association with a vector boson and decaying to a pair of $b$-quarks with the ATLAS detector / Al Khoury, Konie
The discovery of the Higgs boson in 2012 by the ATLAS and CMS experiments has opened a new research domain at the LHC, with the measurement of the properties of this particle to refine our understanding of the Standard Model and constrain physics beyond this model [...]
CERN-THESIS-2020-198 - 214 p.

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2020-11-19
12:33
Development of $\tau$ selection techniques and search for the Higgs boson produced in association with top quarks with the CMS detector at the LHC / Martin Perez, Cristina
This thesis presents a study of the Higgs boson production in association with one top quark (tH) or two top quarks ($t$$\bar{t}$H) with the proton-proton collisions at 13 TeV provided by the LHC at the CMS detector at CERN (Geneva) [...]
CERN-THESIS-2020-197 CMS-TS-2020-034. - 2020. - 286 p.

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