Completed theses

2024

• Ilia Kalaitzidou, Constraining Electroweak Baryogenesis and Dark Matter Models with Searches for New Higgs Bosons in the ATLAS Experiment, September 2024 [group Argyropoulos]
   
• Julian Bollig, The impact of non-perturbative effects in dark matter production and detection, July 2024 [group Vogl]
   
• Simran Sunil Gurdasani, Exploring New Physics with Top-Quark Pairs: A Neural Network Approach using ATLAS Run-2 Data , June 2024 [group Jakobs/Weiser]
   
• José Antonio Fernandez Pretel, A Precision Measurement of Fiducial and Differential Cross Sections of WW Production with the ATLAS Detector at \sqrt{s} = 13 TeV , June 2024 [group Heinemann]
   
• Alexander Froch, Heavy-Flavour Tagging and Measurement of the tt̄H Production Cross-Section in the H → bb̄ Decay Channel at the ATLAS Experiment, May 2024 [group Herten]

2023

• Jan Schwarz, Mixed NNLO QCDxEW radiative corrections to W/Z production and decay, December 2023 [group Dittmaier]
   
• Arturo Rodriguez Rodriguez, Characterization of Silicon Strip Modules for the ATLAS Inner Tracker and Passive CMOS Strip Sensors for Future Collider Experiments, September 2023 [group Jakobs/Parzefall]
   
• Daniel Wiebe, Towards the Irreducible - Ultra-Low Background Assay for the DARWIN Dark Matter Observatory, September 2023 [group Schumann]
   
• Sven Mägdefessel, Investigation of radiation damage induced effects on capacitance measurements of silicon particle detectors, May 2023 [group Jakobs/Parzefall]
   
• Benjamin Rottler, Search for Higgs-Boson Pair-Production in the bbll + E_T^miss final state with the ATLAS detector at √s = 13 TeV, May 2023 [group Schumacher]
   
• Katharina Schleicher, Search for lepton-flavour violating decays of the Higgs boson with the ATLAS detector, April 2023 [group Schumacher]
   
• Toschi, Francesco: Design of the field cage and charge response of the XENONnT dark matter experiment, March 2023 [group Schumann].
   
• Klinkert, Max: Two-Loop Five-Point Amplitudes for Bosons and Partons in QCD, February 2023 [group Ita].
   
• Plesanovs, Vladislavs: Calibration of the Readout Electronics for the ATLAS NSW Project and Postition Resolution of Large-Scale Micromegas Detector, February 2023 [group Herten}.
   
• Baier, Justin: Hunting chameleons with the KWISP detector at the CAS experiment at CERN, February 2023 [group Fischer].
   
• Solomon, Shalu: The First Measurement of the Differential Cross-Section of Electroweak W^± W^± jj Production at √s=13 TeV with the ATLAS Detector, January 2023 [group Heinemann].

2022

• Sauerburger, Frank: Higgs boson production cross section measurements in H --> tau tau decays using machine learning and its interpretation as global couplings with the ATLAS detector July 2022, [group Jakobs].
   
• Thompson, Emily: Search for long-lived Supersymmetric particles using displaced vertices with the ATLAS detector at the LHC July 2022, [group Heinemann].
   
• Diehl, Leena: Investigation of Silicon Sensors Suitable for Collider Experiments in High Luminosity Environments, June 2022 [group Jakobs].
   
• Dierle, Julia: Background und sensitivity studies for the DARWIN low-background observatory, May 2022 [group Schumann].
   
• Ramírez Garcia, Diego:  Simulating the XENONnT Dark Matter Experiment: Backgrounds and WIMP Sensitivity, April 2022 [group Schumann].
   
• Becherer, Fabian: Cross section measurements of the Higgs boson exploiting the H → ττ decay mode and their combination with other decay modes using the ATLAS detector, April 2022 [group Schumacher].
   
• Tschernow, Wladimir: Feynman Integrals for Five-Point Two-Loop One-Mass Amplitudes in QCD, March 2022 [group Ita].
   
• Scholer, Patrick: Tracking Performance of Micromegas Chambers for the ATLAS New Small Wheel Project, March 2022 [group Herten].
   
• Elykov, Alexey: Background Modeling & Data Acquisition for XENON Detectors, February 2022 [group Schumann/Fischer].

2021

• Rocchetti, Arianna: The XENONnT experiment: assembly, backgrounds and sensitivity to the neutrinoless double beta decay of 136Xe, Dezember 2021 [group Schumann].

• Meinhardt, Patrick: Commissioning, Operation, and Characterization of a small-scale liquid xenon TPC and R&D studies on single-phase TPC operation, Dezember 2021 [group Schumann].

• Pascual, Evgenij: Two-Loop Amplitudes for Processes Involving Photons at Hadron Colliders, Oktober 2021 [group Ita].
   
• Wiehe, Moritz:  Development of a Two-Photon Absorption - TCT system and Study of Radiation Damage in Silicon Detectors, Oktober 2021 [group Jakobs].
   
• Hönig, Cedric: Investigation of nitrogen enriched silicon sensors and characterization of passive CMOS strip sensors , Oktober 2021 [group Jakobs].
   
• Ruf, Michael:  Precise Predictions for Graviational Binary Systems from Scattering Amplitudes from Scattering Amplitudes , September 2021 [group Ita].
   
• Bührer, Felix: Measurements of the inclusive W → eν and the combined WW +WZ → lνqq' production cross sections with the ATLAS detector , Juli 2021 [group Jakobs].
   
• Wollrath, Julian: Search for supersymmetry with top-squarks and ATLAS data at a centre-of-mass energy of 13 TeV, April 2021 [group Jakobs].
   
• Gargiulo, Simona: Measurement of the Higgs boson coupling to b-quarks in the associated production with a vector boson with the ATLAS detector, April 2021 [group Jakobs].
   
• Guth, Manuel: Search for ttH(bb) Production in the Lepton + Jets Channel and Quark Flavour Tagging with Deep Learning at the ATLAS Experiment, March 2021 [group Herten].

2020

• Sammel, Dirk: Measurement of Higgs-boson production cross-sections and test of CP invariance in vector-boson fusion production in the H → τlepτhad decay mode with the ATLAS detector, October 2020 [group Schumacher].
   
• Lösle, Alena: Measurement of the Higgs-Boson Production Cross-Section and Test of Invariance in the Vector-Boson Fusion Production with H→tautau Decays in the Fully-Leptonic Final State with the ATLAS Detector at the LHC, July 2020 [group Schumacher].
   
• Dormans, Jerry: On the automation of NNLO QCD corrections, March 2020 [group Ita].
   
• Mogg, Philipp: The search for top-squark pair production with the ATLAS detector at √s = 13 TeV in the fully hadronic final state, February 2020 [group Jakobs].
   
• Magerl, Veronika: Searches for squarks and gluinos in supersymmetric scenarios including prompt and displaced decays in pp collisions at √s = 13 TeV with the ATLAS detector, February 2020 [group Herten].
   
• Knippen, Gernot: Next-to-leading-order QCD and electroweak corrections to WWW production at proton-proton colliders, January 2020 [group Dittmaier]. 

2019

• Sotnikov, Vasilij: Scattering Amplitudes with the Multi-Loop Numerical Unitarity Method , December 2019 [group Ita].
   
• Gugel, Ralf: Measurement of Higgs boson production via gluon fusion and vector-boson fusion in the H→WW* decay mode with the ATLAS experiment at the LHC at √s = 13 TeV , December 2019 [group Jakobs].
   
• Gonella, Giulia: Observation and measurement of the electroweak W^± W^± jj Process in Proton-Proton Collisions at √s=13 TeV with the ATLAS Detector, October 2019 [group Jakobs].
   
• van der Wild, Matthijs: Inflation and quantum geometrodynamics in scalar-tensor theories, October 2019 [group van der Bij].
   
• Megy, Théo: Measurement of the Higgs-boson Coupling to tau-leptons and Combined Measurements of Higgs-boson Properties at √s = 13 TeV with the ATLAS Detector, September 2019 [group Jakobs].
   
• Arnold, Hannah: Search for a CP-Odd Higgs Boson Decaying to Zh in pp Collisions at √s = 13 TeV and Development of a b-Jet Tagging Calibration Method for c Jets at the ATLAS Experiment, März 2019 [group Jakobs].
   
• Klapdor-Kleingrothaus, Thorwald: Gas Gain Studies for Micro Megas Detectors and Development of the High Voltage Control System for the Detectors of the ATLAS New Small Wheel Upgrade, Februar 2019 [group Herten].
   
   
• Tornambè, Peter: Search for supersymmetric particles in final states with leptons, jets and missing transverse energy with the ATLAS detector, Januar 2019 [group Herten].
  

2018

• Anger, Felix: NLO QCD Corrections to Vector Boson Production in Association with Multiple Heavy and Light Jets, April 2018 [group Ita].
• Ronzani, Manfredi: SUSY in strong production: search for SUSY in final states with jets and missing transverse momentum with the ATLAS detector, April 2018 [group Herten].
• Boggia, Michele: Precise Predictions for Higgs Physics in a Singlet Extension of the Standard Model, Juni 2018 [group Dittmaier].
• Cardillo, Fabio: Search for supersymmetry in events with two same-sign leptons or three leptons with the ATLAS detector at √s = 13 TeV, Juni 2018 [group Herten].
• Gorzellik, Matthias: Cross-section measurement of exclusive p⁰ muoproduction and firmware design and firmware design for an FPGA-based detector readout, Juni 2018 [group Fischer].
• Lüdtke, Christian: The Search for Direct Top-Squark Production in Hadronic Final States with the ATLAS Detector at √s = 13 TeV, November 2018 [group Jakobs].

 2017

• Altenkamp, Lukas: Precise predictions within the Two-Higgs-Doublet Model, February 2017 [group Dittmaier].
• Szameitat, Tobias: New Geant4-based Monte Carlo Software for the COMPASS-II Experiment at CERN, February 2017 [group Fischer].
• Jörg, Philipp: Deeply Virtual Compton Scattering at CERN  - What is the Size of the Proton?, April 2017 [group Fischer].
• Javurkova-Pagacova, Martina: Measurement of WWW production and search for supersymmetric particles in multi-lepton final states in pp collisions at √s = 8 TeV with the ATLAS detector at the LHC, Mai 2017 [group Herten].
• Burgard, Carsten: Measurement of H → W^±W^∓* → l^-ν_l l^'+ν_l' decays at √s = 13 TeV with the ATLAS experiment and analysis of effective Higgs boson couplings, Juli 2017 [group Jakobs].

 2016

• Hecht, Markus: NLO QCD and electroweak corrections to Wγ and Zγ production, January 2016 [group Dittmaier].
• Betancourt, Christopher: Charge multiplication detectors for use in the HL-LHC and measurement of the production cross-section in pp collisions of a W-boson in association with a charm quark at √s = 8 TeV with the ATLAS detector, April 2016 [group Jakobs].
• Javurek, Tomas: Search for squarks and gluinos in final state with jets, missing transverse momentum and boosted W bosons with the ATLAS experiment, June 2016 [group Herten].
• Tsiskaridze, Vakhtang: Search for the top squark in semileptonic final states in compressed scenarios with the ATLAS detector, August 2016 [group Jakobs].
• Büscher, Daniel: Search for Higgs bosons with b-jets in the final state in proton-proton collisions with the ATLAS experiment, October 2016 [group Jakobs].
• Schillo, Christian: Search for the Standard Model Higgs Boson and Test of CP Invariance in Vector-Boson Fusion Production of the Higgs Boson in the Fully Leptonic H → ττ → l⁺l^-4ν Final State in Proton-Proton Collisions with the ATLAS Detector at the LHC, October 2016 [group Schumacher].
• Sommer, Philip: A Measurement of W Boson Pair Production in pp Collisions at √s = 8 TeV with the ATLAS Experiment, November 2016 [group Jakobs].
• Dang, Phuong Nguyen: Search for the neutral Higgs boson in H → WW* → lvlv decays with the ATLAS experiment, December 2016 [group Jakobs].
• Regali, Christopher: Exclusive event generation for the COMPASS-II experiment at CERN and improvements for the Monte-Carlo chain, December 2016 [group Fischer].

 2015

• Kopp, Anna: Search for charged Higgs bosons decaying via H^± → τ^±ν in fully hadronic final states with the ATLAS detector at the LHC, November 2015 [group Schumacher].