ATLAS Theses

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2024-10-17
17:27

Polarising Perspectives: Unveiling the Exotic in LHC Hadronic Jets / Sloot, Dorian
One of the most rigorously tested theories in physics and our most reliable framework for understanding the universe, the Standard Model, still raises unanswered questions and remains incomplete [...]
CERN-THESIS-2024-196 - 101.

2024-10-16
18:45

Measurement of the W-boson mass with the ATLAS detector at the LHC / Pinto Pinoargote, Andres Eloy
The present work shows the current status of the determination of the $W$-boson mass, using the LHC datasets in proton-proton collisions collected by the ATLAS detector at 5.02, 7 and 13 TeV [...]
CERN-THESIS-2024-192 - 320.

2024-10-16
08:40

Search for higgsinos with compressed mass spectra using low-momentum mildly-displaced tracks with the ATLAS detector / Mino, Yuya
The Standard Model is an effective theory that accurately describes nature and has successfully explained most of the experimental results [...]
CERN-THESIS-2024-191 - 208.

2024-10-15
22:42

Characterization of Photonuclear Collisions and the Search for Quark-Gluon Plasma / Das, Sruthy Jyothi
Ultra-relativistic heavy-ion collisions create tiny droplets of Quark-Gluon Plasma (QGP), a hot, dense state of matter where quarks and gluons are in a deconfined state [...]
CERN-THESIS-2024-190 - 278.

2024-10-15
19:36

Searching for Long-Lived Supersymmetric Particles Using Displaced Vertices and Missing Transverse Energy with the ATLAS Detector / Carlson, Evan Michael
The Standard Model of particle physics has been extremely successful in its predictive power and has withstood a wide array of precision tests designed to expose any flaws in its description of fundamental particles [...]
CERN-THESIS-2024-189 - 210.

2024-10-15
15:18

Constraints on the Higgs self-coupling at the LHC with $\sqrt{s}=13$ TeV and Long-Lived Particles searches with a future lepton collider / Zhang, Yulei
The Standard Model (SM) of particle physics provides a comprehensive framework that has been experimentally verified to an impressive degree, with the Higgs boson as a pivotal element [...]
CERN-THESIS-2024-188 - 332.

2024-10-14
21:23

Searches for resonant Higgs boson pair production in the $b\bar{b}WW^{(*)}$ decay channel for the boosted single-lepton final state at ATLAS / Bhalla, Naman Kumar
This thesis presents searches for a heavy scalar resonance ($X$) decaying into a pair of scalar bosons in the $b\bar{b}WW^{(*)}$ decay channel for the single-lepton final state and boosted topologies using the full Run 2 ATLAS proton-proton collision dataset [...]
CERN-THESIS-2021-383 II.Physik-UniGö-MSc-2021/03. - 118.

2024-10-14
17:56

Dark sector searches in final states with long-lived or prompt neutral particles with the ATLAS detector and upgrade of the L0 muon trigger for HL-LHC / Pompa Pacchi, Elena
Dark Matter (DM) is one of the outstanding questions to which the Standard Model (SM) of particle physics still has no answer [...]
CERN-THESIS-2024-185 - 266.

2024-10-13
17:45

The Higgs, the Beauty and the Charm: Improving Jet Flavour-Tagging and Higgs Boson Measurements with Graph Neural Networks in the ATLAS Experiment at the LHC. / Tanasini, Martino
Testing the Yukawa couplings of the Higgs boson with fermions is essential to understanding the origin of fermion masses [...]
CERN-THESIS-2024-183 - Genova : Iris Unige, 2024-05-16 - 280.

2024-10-11
15:00

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