ATLAS Theses

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2020-10-13
01:51

Precision Coupling Measurements of the Higgs Boson using the $H \rightarrow ZZ∗\rightarrow 4l$ decay channel / Abidi, Syed Haider
The coupling of the Higgs boson to other particles is probed by measuring the production cross sections at the Large Hadron Collider using the ATLAS detector [...]
CERN-THESIS-2020-141 - 151 p.

2020-10-12
21:40

Measurement of Tau Polarisation in Z/γ* → ττ Decays in Proton–Proton Collisions at ATLAS / Winter, Benedict Tobias
This thesis presents a measurement of the tau polarisation in Z/gamma*->tautau decays at ATLAS using a dataset of proton–proton collisions recorded at a centre-of-mass energy of sqrt(s) = 8 TeV that amounts to an integrated luminosity of 20.2 fb^–1 [...]
CERN-THESIS-2018-482 - 228 p.

2020-10-12
16:56

Search for supersymmetry with a compressed mass spectrum using the ATLAS detector / Rossini, Lorenzo
In this dissertation a search for supersymmetric partners of the Higgs and gauge bosons (charginos and neutralinos) is presented, using the data from the ATLAS experiment, at the Large Hadron Collider (LHC) [...]
CERN-THESIS-2019-393 - 302 p.

2020-10-12
12:47

Measurement of the top quark coupling to the $Z$ boson, and applications to searches for physics Beyond the Standard Model / Ravina, Baptiste
This thesis presents results using data collected by the ATLAS experiment in the 2015-2016 and 2015-2018 periods, corresponding to integrated luminosities at a centre-of-mass energy $\sqrt{s}=13\,\text{TeV}$ of $36.1\,\text{fb}^{-1}$ and $139\,\text{fb}^{-1}$respectively [...]
CERN-THESIS-2020-140 - 248 p.

2020-10-12
11:43

2020-10-05
23:46

2020-10-04
18:31

Machine Learning Applications and Observation of Higgs Boson Decays into a Pair of Bottom Quarks with the ATLAS Detector / Tosciri, Cecilia
The discovery in 2012 of the Higgs boson at the Large Hadron Collider (LHC) represents a milestone for the Standard Model (SM) of particle physics [...]
CERN-THESIS-2020-134 - 212 p.

2020-09-30
07:04

Characterising the sources of fake leptons from top quarks in same sign W boson scattering with the ATLAS detector at $\sqrt{s}$ = 13 TeV / Thusini, Xolisile
This thesis presents a study of $t$$\bar{t}$ events, which contribute to the same sign W±W±jj production cross section in pp collisions with $\sqrt{s}$ = 13 TeV data collected by the ATLAS detector [...]
2017. - 119 p.

2020-09-29
17:31

Studies on $H\rightarrow b\bar{b}$ decay and $VH$ production with the ATLAS detector / Calvetti, Milene
The ATLAS experiment physics program can be summarized into two goals: the test of the Standard Model and the search for Beyond the Standard Model (BSM) physics signatures [...]
CERN-THESIS-2019-391 - 250 p.

2020-09-27
11:00

Searches for new phenomena in inclusive and tagged dijet distributions at vs = l3 TeV / Poulsen, Trine
Dijets are produced in abundance at the Large Hadron Collider as predicted by quantum chromodynamics (QCD) [...]
CERN-THESIS-2020-124 ISBN9789178956166(print) ; ISBN9789178956173(pdf). - 214 p.

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