====== Bachelor and Master theses ====== \\ If you would like to do your Bachelor or Master thesis at the TTP, please send an email to one of the professors or simply come by for a chat! Also, talk to the current students at the Institute about their experience. These first-hand accounts will give you a good idea of how your life will look like if you decide to join us. You can find a list of completed Bachelor and Master theses below. \\ \\ **Completed Bachelor theses:** \\

* **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) \\ \\ **Completed Master theses:** \\

* **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) \\ **Office hours by request** ^Professors ^ ^ ^ ^ |**Name** |**Room** |**Phone** |**Email** | |[[:memberpages:kahlhoefer|Jun. Prof. Dr. Felix Kahlhöfer]] |11/09|608 - 43377 |[[felix.kahlhoefer@kit.edu]]| |[[memberpages:melnikov|Prof. Dr. Kirill Melnikov]] |11/06|608 - 43883 |[[kirill.melnikov@kit.edu]]| |[[memberpages:nierste|Prof. Dr. Ulrich Nierste]] |11/14|608 - 46128 |[[ulrich.nierste@kit.edu]]| |[[memberpages:steinhauser|Prof. Dr. Matthias Steinhauser]]|11/11|608 - 47149|[[matthias.steinhauser@kit.edu]]|