Alexander Eberhart Hadronic Corrections to the Muon Decay (Advisor: Steinhauser)
Julian Hamm A UV-Complete Theory of Flavor (Advisor: Nierste)
Simon Neuland Resonant dark matter annihilations in the early Universe (Advisor: Kahlhöfer)
Philip Pfohl The Mellin-Barnes-Method for Calculating Loop Integrals (Advisor: Steinhauser)
Lennard Damer One-Loop Integrals for $gg \to W^+ W^-$ in the Limit of Small and Large Top Quark Masses (Advisor: Steinhauser)
Henning Bröker The Saxion as Dark Matter (Advisor: Nierste)
Jonas Kohnen Semiklassische Näherung der selbstinteragierenden dunklen Materie (Advisor: Kahlhöfer)
Ben Eckardt Properties of Iterated Integrals - an Implementation in Mathematica (Advisor: Steinhauser)
Simon Böhly UV-Completion of Effective Higgs Triplet Model (Advisor: Nierste)
Kevin Steiner Anharmonic Oscillator: Pertubation Theory at High Orders (Advisor: Melnikov)
Karo Lina Erhardt Modified Integration-By-Parts Relations in the Context of Soft Gluon Emission (Advisor: Melnikov)
Simon Ihle A Grand Unified Theory of Flavour (Advisor: Nierste)
Raphael Krüger Scattering Amplitudes for the $W$-Production from two Quarks under Emission of Photons and Gluons (Advisor: Melnikov)
Johann Plotnikov Real radiation corrections to $gg \to H$ in the infinite top mass limit (Advisor: Steinhauser)
Daniel Hollarek $SU(3)_F$ Based Tests for CP Violating New Physics in $D$-Decays (Advisor: Nierste)
Henda Mansour Next-to-leading order virtual corrections to gluon-fusion Higgs production at the LHC (Advisor: Steinhauser)
Sophie Klingel Flavorverletzende Zerfälle von Hadronen und Leptonen in dunkle Photonen (Advisor: Nierste)
Maximilian Detering Axion production in fixed-target experiments (Advisor: Kahlhöfer)
Jonas Spinner Dimension 7 Operators in Tritium Beta decay (Advisor: Nierste)
Felix Wüst Renormalization-Group Fixed-Point Solutions for Couplings in Theories Beyond the Standard Model (Advisor: Nierste)
Hannes Heisler Construction of a model with gauged flavour symmetry (Advisor: Nierste)
Anke Stöltzel Symmetrien und Massen im Drei-Higgs-Dublett-Modell (Advisor: Nierste)
Joachim Weiss One-loop corrections to the muon anomalous magnetic moment (Advisor: Steinhauser)
Yannick Sohnle Moreno Treshhold production of top quarks (Advisor: Steinhauser)
Jendrik Marijan New Physics explanation of CPV in the charm system (Advisor: Nierste)
Andrea Perez Sanchez Experimental Signatures for Dark Matter Models with Light Mediators (Advisor: Kahlhöfer)
Jonas Frerick Self-interacting Dark Matter from the Yukawa potential: From astrophysical data to particle properties (Advisor: Kahlhöfer)
Rebecca von Kuk Higgs decay into two photons and variation of the Yukawa coupling (Advisor: Melnikov)
Felix Egle Comparative study of several programs used for the reduction to master integrals (Advisor: Steinhauser)
Simon Adam One-loop Feynman integrals for Higgs boson pair production using differential equations (Advisor: Steinhauser)
Nicolas Grivas Supersymmetry in Quantum Chromodynamics (Advisor: Nierste)
Sander Lindelauf Statistical Methods for Direct Detection of Dark Matter (Advisor: Kahlhöfer)
Arthur Kähm Determination of the strong coupling constant $\alpha_s$ from measurements of $\sigma(e^+ e^- \to \text{hadrons})$ (Advisor: Steinhauser)
Daniel Baranowski Scattering amplitude for Higgs plus jet production in the high energy limit (Advisor: Melnikov)
Marc Beutter Scalar two-loop threshold integrals with two masses (Advisor: Steinhauser)
Mustafa Tabet Approximate $SU(3)_F$ Sum Rules in Charm Decays (Advisor: Nierste)
Florian Herren Aspects of gauge coupling unification (Advisor: Steinhauser)
Thea Moosmayer Feynman inegrals and harmonic polylogarithms (Advisor: Steinhauser)
Heiko Schäfer-Siebert Approximate sum rules for non leptonic three- and two-body decays of $B$-Mesons (Advisor: Nierste)
Tobias Mistele Sum Rules for $B$-Meson Decays with $b \to s$ Transitions from the Wigner-Eckart-Theorem (Advisor: Nierste)
Alexander Jesser Two-loop tadpole integrals with several masses (Advisor: Steinhauser)
Julia Gehrlein A $SU(5) \times A_5$ Flavour Model (Advisor: Nierste)
Konstantin Asteriadis Isospin Symmetry in $B$-Meson Decays with $b \to s$ Transitions (Advisor: Nierste)
Felix Metzner Optimization of a superconducting racetrack undulator model (Advisor: Steinhauser)
David Wellmann The Strong-Coupling Constant in a Momentum Substraction Scheme (Advisor: Steinhauser)
Daniel Weiss Properties, Representations and Lie Groups of four-dimensional, complex Lie Algebras (Advisor: Nierste)
Daniela Schäfer A $SU(5) \times A_5$ Flavour Model (Advisor: Nierste)
Jens Oppermann A $SU(5) \times A_5$ Flavour Model (Advisor: Nierste)
Jonas Müller Nonleptonic $B$-Meson Decays in Two or Three Pseudoscalars with a $b \to d$ Transition under Isospin Symmetry (Advisor: Nierste)
Jonas Wittbrodt The effective potential in quantum field theories (Advisor: Mihaila)
Tobias Boltz Lattice-based approximations of path integrals in quantum mechanics (Advisor: Steinhauser)
Michael Waßmer Application of the Wigner-Eckart-Theorem to $B$-Meson Decays with $b \to d$ Transitions (Advisor: Nierste)
Robert Stierlen Magnetic field simulations of a racetrack superconducting undulator (Advisor: Steinhauser)
Viktoria Kungel The deviation from the exponential law in the decay (Advisor: Nierste)
Thomas Deppisch Dreidimensionale Lie-Algebren und ihre Darstellungen (Advisor: Nierste)
Alexander Kwiatkowski Calculation of the top quark pair production cross section in $e^+ e^-$-annihilation at threshold (Advisor: Steinhauser)
Johann Frank Neurino masses and oscillations (Advisor: Nierste)
Barbara Schmidt CRunDec: Running and decoupling of the strong coupling and quark masses (Advisor: Steinhauser)
Joachim Weiss A Visible QCD Axion Addressing $(g - 2)_\mu$ (Advisor: Nierste)
Kai Böse Dark Showers at LHCb (Advisor: Kahlhöfer)
Rebecca Olga Kuk von Next-to-leading-order virtual quantum chromodynamic corrections to diphoton production via gluon fusion (Advisor: Steinhauser)
Sven Günther Constraining Dark Matter using likelihood-free inference (Advisor: Kahlhöfer)
Jonas Frerick Exothermic Dark Matter from Upscattering in the Earth (Advisor: Kahlhöfer)
Johannes Reinking Infra-red Factorisation in Power Suppressed Contributions to $pp \to H + jet_c$ at the LHC (Advisor: Melnikov)
Carlo Tasillo Listening to hot dark sector phase transitions (Advisor: Kahlhöfer)
Manuel Egner Charm Quark Mass Effects to NRQCD Matching Coefficients and the $Y(1S)$ Decay (Advisor: Steinhauser)
Kathrin Nippel Constraining Dark Matter Annihilation with Cosmic Ray Antiprotons using Neural Networks (Advisor: Kahlhöfer)
Lucas Kunz Unified Theories with spontaneously broken flavour symmetry (Advisor: Nierste)
Marvin Gerlach Matching in QCD and NRQCD (Advisor: Steinhauser)
Tim Herbermann Dark Matter Density Spikes around Primordial Black Holes (Advisor: Kahlhöfer)
Daniel Baranowski Beam function through higher orders in $(d-4)$ (Advisor: Melnikov)
Martin Lang Inclusive decay rates of bottom and charm hadrons (Advisor: Nierste)
Juliana Carrasco Mejia Long-lived particles in Strongly Interacting Dark Sectors (Advisor: Kahlhöfer)
Mustafa Tabet Spontaneous CP-Violation in the Two-Higgs-Doublet Model of Type-III (Advisor: Nierste)
Einar Urdshals Atomic dark matter with a massive mediator (Advisor: Kahlhöfer)
Lena Salfenmoser Generalized Unitarity in an Electroweak Theory (Advisor: Melnikov)
Stefan Schulte Probing Dark Matter Simplified Models with Dilepton Resonance Searches (Advisor: Kahlhöfer)
Florian Herren Three-loop beta functions in the Standard Model and beyond (Advisor: Steinhauser)
Eike Müller Millicharged Dark Matter and Cosmology of Light Mediators in a Stückelberg Extension of the Standard Model (Advisor: Kahlhöfer)
Maximilan Delto The double-soft integral (Advisor: Melnikov)
Matthias Linster A Realistic $U(2)$ Model of Flavor (Advisor: Nierste)
Saniya Heeba Freeze-in Production of Dark Matter via the Higgs Portal (Advisor: Kahlhöfer)
Julia Gehrlein Corrections to neutrino mass and angle sum rules (Advisor: Nierste)
Konstantin Asteriadis Integrantenreduktion von 2-Schleifendiagrammen (Advisor: Melnikov)
Jakob Schwichtenberg Dark Matter in $E_6$ Grand Unification (Advisor: Nierste)
David Wellmann Four-Loop Master Integrals of $\overline{{\rm MS}}$-${\rm OS}$ Quark Mass Relation to the order $\alpha_s^4$ (Advisor: Steinhauser)
Georg Winner Light Particles of New Physics in $\beta$-Decay Experiments (Advisor: Nierste)
Andreas Pargner Lepton Flavor Violation in the Minimal Supersymmetric Standard Model and the Anomalous Magnetic Moment of the Muon (Advisor: Nierste)
Thomas Deppisch Imprints of Exotic Fermions from $E_6$ Gut Models on Flavour Physics (Advisor: Nierste)
Barbara Schmidt Corrections of order $\alpha \alpha_s$ to the decay width $\Gamma(h \to b \overline{b})$ (Advisor: Steinhauser)