# CERN Theses

2020-01-22
23:55
 Reconstructing the Top Quark in a Search for a Pair-Produced Supersymmetric Partner in the All-Hadronic plus Missing Energy Final State Using $139$ $\text{fb}^{-1}$ of $\sqrt{s}=13$ TeV Proton-Proton Collisions Delivered by the Large Hadron Collider and Collected by the ATLAS Detector / Bonilla, Johan Sebastian The Large Hadron Collider (LHC), the world's most powerful particle accelerator, is operated by the CERN laboratory near Geneva, Switzerland and was built to probe the tera-electron-volt energy scale in search of New Physics [...] CERN-THESIS-2019-271 - 271 p.

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2020-01-22
15:58
 Search for extended scenarios of electroweak symmetry breaking with the ATLAS experiment at LHC / Bahmani, Marzieh As part of the search for extended scenarios of electroweak symmetry breaking the thesis presents development of phenomenological tools and analysis techniques used in the search for charged Higgs bosons with the ATLAS experiment [...] CERN-THESIS-2019-270 - 165 p.

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2020-01-21
06:00
 Development of a cryogenic refrigerator for a compact superconducting cyclotron in a hospital environment / Berkowitz Zamora, Daniel Alexander Cryogenic refrigeration is indispensable for the operation of medical devices that employ superconducting components, in order to obtain a more powerful and compact system [...] 230 p.

10.5445/IR/1000099481
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2020-01-17
16:23
 Influence of Structural Defects on the Properties of Ni-Based Heusler Alloys / Unzueta Solozabal, Iraultza In the endeavor of exploiting the multifunctional properties of Ni-based Heusler alloys, the miniaturization of the active elements is consolidating as an effective approach to overcome their defective mechanical properties [...] CERN-THESIS-2019-269 - Leioa : University of the Basque Country (UPV/EHU), 2019-03-14. - 189 p.

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2020-01-17
15:27
 Amplitude analysis of $\Lambda_b^0 \rightarrow \Lambda_c^+ \bar{D}^0 K^-$ decays and pentaquark searches in the $\Lambda_c^+ \bar{D}^0$ system at the LHCb experiment / Piucci, Alessio This thesis reports the amplitude analysis of $\Lambda_b^0 \rightarrow \Lambda_c^+ \bar{D}^0 K^-$ decays using data collected by the LHCb experiment from proton-proton collisions, corresponding to an integrated luminosity of 9.1 $\text{fb}^{-1}$ [...] CERN-THESIS-2019-267 - 173 p.

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2020-01-17
12:32
 Alternative approaches in the event reconstruction of LHCb / Hasse, Christoph Starting in 2021, the LHCb experiment will switch to a fully software-based trigger system [...] CERN-THESIS-2019-266 - 114 p.

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2020-01-16
15:49
 Locally probing adatoms on graphene using perturbed angular correlation spectroscopy / Da Silva Fenta, Abel Eduardo The interest in understanding the interaction between graphene and atoms and molecules that are adsorbed on its surface (adatoms and admolecules) spans a wide range of research fields and applications, for example, to controllably change the properties of graphene in electronic devices or to detect [...] CERN-THESIS-2018-464 - 164 p.

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2020-01-15
15:22
 Using Higgs Boson to Search For Dark Matter with the ATLAS Detector / Zou, Rui This thesis presents a search for the Higgs boson decaying into invisible particles, such as dark matter particles, using proton-proton collision data [...] CERN-THESIS-2020-002 - 128 p.

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2020-01-14
23:36
 Energy Deposition Studies for the Experimental Insertions of FCC-hh In order to explore new possibilities for particle physics for the post-LHC era, the Future Circular Collider (FCC) study was launched in 2014 to assess its feasibility [...] CERN-THESIS-2019-265 - 91 p.

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2020-01-10
11:57
 Study of Gas Permeability across Polymers at Low Temperature / Cudia, Giulia The study of permeability of gases through polymeric materials is a topic of interest in many fields of science and technology: for example, polymeric membranes are largely used both as barriers against atmospheric gases and to separate different gases in medical and industrial fields; polymers with [...] CERN-THESIS-2019-264 - 63 p.

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