CERN Accelerating science

ATLAS Theses

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2019-10-07
10:00
Search for a CP-Odd Higgs Boson Decaying to $Zh$ in $pp$ Collisions at $\sqrt{s}=13$ TeV and Development of a ${b}$-Jet Tagging Calibration Method for ${c}$ Jets at the ATLAS Experiment / Arnold, Hannah
In this thesis a search for a CP-odd Higgs boson $A$ decaying into a $Z$ boson and a neutral CP-even Higgs boson $h$ with a mass of 125 GeV is described [...]
CERN-THESIS-2018-447 - 273 p.

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2019-10-04
14:15
Test of High-Resolution Muon Drift-Tube Chambers for the Upgrade of the ATLAS Experiment / Hadzic, Sejla
High-resolution muon drift-tube chambers were studied as a part of the planned upgrades of the ATLAS detector for the high luminosity (HL) LHC [...]
CERN-THESIS-2019-150 - 94 p.

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2019-10-03
13:49
Measurement of the Higgs boson properties with Run 2 data collected by the ATLAS experiment / Falke, Saskia
All current measurements of the Higgs boson properties agree very well with the Standard Model predictions [...]
CERN-THESIS-2019-148 -

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2019-10-01
18:24
Measurement of b-quark Pair Production, in association with Z bosons and Top quarks, with the ATLAS Detector / Swift, Stewart Patrick
This thesis uses 36.1 fb−1 of proton-proton collision data collected with the ATLAS detector situated at the Large Hadron Collider at √s = 13 TeV to measure the associated production of Z bosons with b-quark jets [...]
CERN-THESIS-2019-145 - 222 p.

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2019-09-26
13:58
Cross-section measurements of the Higgs boson decaying into a pair of tau leptons with the ATLAS detector / Mlynarikova, Michaela
The ATLAS experiment is one of the two general-purpose detectors at the Large Hadron Collider (LHC) at the European Organisation for Nuclear Research (CERN) in Switzerland [...]
CERN-THESIS-2019-139 - 134 p.

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2019-09-24
22:14
Tracker performance studies at the 100 TeV future circular hadron collider at extreme pile-up conditions / Hrdinka, Julia
In high energy physics collider experiments the finding and measurement of trajectories of charged particles in the innermost tracking detector is one of the most challenging aspects of event reconstruction [...]
CERN-THESIS-2019-136 - Vienna, Tech. U., 2019. - 192 p.

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2019-09-24
10:47
Measurement of W boson production in Pb+Pb collisions at 5.02 TeV with the ATLAS detector / Janus, Piotr Andrzej
In this thesis measurement of inclusive production of $W^\pm\to\ell^\pm\nu$ in the electron and muon channels in Pb+Pb collisions at $\sqrt{s_{\mathrm{NN}}} = 5.02$~TeV is presented [...]
CERN-THESIS-2019-134 - 157 p.

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2019-09-23
18:05
A Search for Boosted Low Mass Resonances Decaying to the $b\bar{b}$ Final State and Produced in Association with a Jet at $\sqrt{s} = 13~\mathrm{TeV}$ with the ATLAS Detector / Feickert, Matthew Carl
A search in the high momentum regime for new resonances, produced in association with a jet, decaying into a pair of bottom quarks is presented using an integrated luminosity of $80.5~\mathrm{fb}^{-1}$ of proton-proton collisions at center-of-mass energy $\sqrt{s}=13~\mathrm{TeV}$ recorded by the AT [...]
CERN-THESIS-2019-133 - 189 p.

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2019-09-23
13:51
Dark Matter and How To Find It: A search for low-mass leptophobic Dark Matter mediators and the development of mass-decorrelated jet taggers with the ATLAS experiment / Sogaard, Andreas
A search for low-mass leptophobic Dark Matter (DM) mediator particles in $36~\mathrm{fb}^{-1}$ of $pp$ collision data at $\sqrt{s} = 13~\mathrm{TeV}$ collected by the ATLAS experiment is presented [...]
CERN-THESIS-2019-132 - 259 p.

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2019-09-22
22:39
Development, Application and Representation of Algorithms for Discoveries with the ATLAS Forward Proton (AFP) Detector at CERN / Vatrt, Martin
The goal of this thesis is to extend selection criteria for getting signal/background samples from data collected during the AFP experiment at CERN in years 2016 and 2017 [...]
CERN-THESIS-2019-130 - 49 p.

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