# ATLAS Theses

Najnovije dodano:
2023-03-09
15:29
 Performance Improvements of EventIndex Distributed System at CERN / Fernandez Casani, Alvaro The work presented in this thesis is framed in the context of the EventIndex project of the ATLAS experiment, a big particle detector of the LHC (Large Hadron Collider) at CERN [...] CERN-THESIS-2023-016 - 177 p.

2023-03-07
12:27
 Time calibration of the High Granularity Timing Detector and measurement of top quarks spin correlation with the ATLAS detector. / Tnourji, Abdellah This thesis consists of two main parts [...] CERN-THESIS-2022-320 - 241 p.

2023-03-02
11:15
 The light at the end of the tunnel gets weaker: Observation and measurement of photon-induced $W^{+}W^{-}$ production at the ATLAS Experiment / Clawson, Savannah This thesis presents the observation of photon-induced $W^{+}W^{-}$ production using proton-proton collision data at a centre-of-mass energy of 13 TeV and with an integrated luminosity of $\mbox{139 fb$^{-1}$}$, recorded by the ATLAS detector [...] CERN-THESIS-2022-318 - 271 p.

2023-03-02
08:56
 Characterisation of HV-CMOS silicon pixel sensors with a transient current technique before and after proton irradiation / Fehr, Armin For operation at the High Luminosity LHC, the ATLAS detector will need to be upgraded [...] CERN-THESIS-2018-501 - 61 p.

2023-02-28
17:04
 Determination of the strong coupling $\alpha_{\mathrm{s}}$ from transverse energy-energy correlations in multi-jet events at $\sqrt{s} = 13\;\mbox{TeV}$ with the ATLAS detector / Alvarez Estevez, Manuel Multi-jet events registered with the ATLAS detector during the proton-proton LHC Run 2 are used to determine the strong coupling constant $\alpha_{\mathrm{s}}$ from transverse energy-energy correlations and their associated asymmetries [...] CERN-THESIS-2022-316 -

2023-02-28
14:56
 A new algorithm for the identification of boosted Z → e+e- decays for heavy resonance searches with the ATLAS detector at the LHC / Kiwit, Florian Johannes The identification of W, Z, and Higgs bosons with large transverse momenta is crucial in many searches for new heavy resonances [...] CERN-THESIS-2022-315 MPP-2022-362. - 133 p.

2023-02-27
19:25
 The measurement of $\phi$(1020) meson production in proton-proton collisions at $\sqrt{s}$ = 13 TeV with the ATLAS detector at the LHC. / Lakomiec, Inga Katarzyna The measurement of $\phi$(1020) meson production in different types of proton-proton inelastic scattering, Single Diffraction, Central Diffraction, and Non-Diffractive processes, is presented in this thesis [...] CERN-THESIS-2022-311 - The Main Library of AGH UST : AGH UST, 2023-01-19. - 142 p.

2023-02-26
17:53
 Search for vector-like partners of the top and bottom quarks with the ATLAS experiment / Roggel, Jens In this dissertation, a search for pair-produced vector-like partners $T$ and $B$ of the top and bottom quarks in events with an isolated lepton, at least four jets, and high missing transverse momentum is presented [...] CERN-THESIS-2022-310 - 185 p.

2023-02-22
14:27
 Search for heavy resonances decaying into a Z boson and a Higgs boson with the ATLAS detector / Qiu, Tong The thesis presents a search for a heavy resonance decaying into a Z boson and a Standard-Model-like Higgs boson, with the Z boson decaying into two leptons and the Higgs boson decaying into two b quarks using the data collected from 2015 to 2018 by the ATLAS detector corresponding to an integrated [...] CERN-THESIS-2022-309 -

2023-02-20
10:43
 Measurement of the top quark mass from top quark produced in proton-proton collisions at "\sqrt{s}" = 13 TeV that decay to dimuon via a J/"\psi" / Barends, Kevin Nicholas The top quark mass is measured using "t\overline{t} \rightarrow" lepton + J/"\psi(\rightarrow\mu^{+}\mu^{-}" events, using proton-proton collision data collected by the ATLAS detector at a "\sqrt{s}" = 13 TeV, during 2015-2018 [...] CERN-THESIS-2023-008 - 272 p.