CERN Accelerating science

ATLAS Theses

High Level Trigger role in extending physics reach of the ATLAS experiment at the LHC / Bold, Tomasz
The trigger system is an indispensable ingredient of every high energy physics experiment [...]
CERN-THESIS-2017-498 - 131 p.

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Sensitivity studies for the observation of electroweak diphoton+jets production at the LHC / Forster, Florens Zeno
Processes involving the scattering or fusion of the weak vector bosons are extremely interesting for confirming the Standard Model of particle physics or discovering effects beyond it [...]
CERN-THESIS-2022-230 - 31 p.

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Multivariate Analysis of Polarized Vector Boson Scattering of a W and Z Boson with the ATLAS Detector / Tegetmeier, Anna Sophie
The scattering of two longitudinally polarized gauge bosons can be used to test details of the mechanism of electroweak symmetry breaking and to search for physics beyond the Standard Model of particle physics [...]
CERN-THESIS-2022-229 - 101 p.

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Measuring the mass of the Higgs boson in the four-lepton final state with the ATLAS detector / Herde, Hannah Elizabeth
We measure the mass of the Standard Model-like Higgs boson in the four-lepton decay channel using 140 fb$^{−1}$ of proton-proton collisions at the Large Hadron Collider at $\sqrt{s}$=13 TeV collected by the ATLAS detector [...]
CERN-THESIS-2020-419 - Waltham, MA : Brandeis University ProQuest Dissertations Publishing, 2020-08-31. - 192 p.

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The Influence of Varying Pulse Shapes on the Energy Reconstruction of ATLAS Liquid Argon Calorimeter Signals using Convolutional Neural Networks / Gutsche, Christian
From 2026 to 2028 the large particle accelerator LHC at CERN will get an upgrade [...]
CERN-THESIS-2022-216 - 105 p.

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The first differential cross section measurements of $t\bar{t}$ produced with a $W$ boson in pp collisions / Bullard, Brendon
Measurements of inclusive $\ttW^\pm$ production cross sections performed by the ATLAS and CMS collaborations have consistently shown excesses of 20\%-70\% over theoretical predictions [...]
CERN-THESIS-2022-215 - 238 p.

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Collective Phenomenon in Photonuclear and Other Small Collision Systems / Seidlitz, Blair Daniel
In the ultrarelativistic collisions of heavy nuclei at the Large Hadron Collider, a large amount of energy and nuclear matter is deposited at the collision point [...]
CERN-THESIS-2022-214 - 282 p.

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Machine learning based searches for new physics at the ATLAS experiment / Noel, Daniel
A primary goal of the ATLAS experiment at the LHC is to discover new physics [...]
CERN-THESIS-2022-213 -

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Calibrated Probes of Jet-Medium Interactions in Hot and Cold Nuclear Matter / Ouellette, Jeff
Ultrarelativistic collisions of large nuclei are understood to produce droplets of quark-gluon plasma (QGP), a deconfined phase of QCD matter that exists at high temperatures $\gtrsim 155$ MeV [...]
CERN-THESIS-2022-212 - 446 p.

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A Novel Search for Exotic Decays of the Higgs Boson with the ATLAS Detector and Enhancing the Physics Potential of the Large Hadron Collider and Atom Interferometers with New Techniques / Safdari, Murtaza
Fundamental physics research aims to understand the theory of particle interactions, the Standard Model (SM) of particle physics being the current best theory of the electroweak and strong forces [...]
CERN-THESIS-2022-211 -

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