Former bachelor’s, master’s and PhD thesis

A list of former thesis that have been supervised in the research group of Kristina Giesel

Alexander Seifert

Regular black hole solutions beyond Bardeen and Hayward solutions,

Bachelor’s thesis co-supervision Hongguang Liu, 2025.

Tobias Iding

Embedding model metrics for quantum black hole evolution into effective LTB models,

Bachelor’s thesis co-supervision Hongguang Liu, 2024.

Eric Rullit

An Investigation on shell-crossing Singularities in effective LTB models,

Master’s thesis co-supervision Hongguang Liu, 2024.

Roman Kemper

A master equation for Maxwell theory coupled to linearised gravity using Ashtekar variables and the relational formalism,

Master’s thesis 2023.

Eric Rullit

Symmetry reduced Models in the Context of Loop Quantum Gravity,

Bachelor’s thesis, 2023.

Marvin Banarescu

The Spin-Boson Model with a. time-dependent Oscillator Environment,

Bachelor’s thesis co-supervision Michael Kobler, 2022.

Kevin Haas

Über die Stabilität der LTB-Zwangsbedingungen in effektiven symmetrie-reduzierten Modellen von Bojowald et. al.

Bachelor’s thesis, 2022.

Almut Vetter (geb. Oelmann)

Semiclassical Dynamics of Loop Quantum Gravity,

PhD thesis, 2021.

Stefan Weigl

Revisiting a 4-Scalar Fields Reference Model in the Context of a Loop Quantization.

Master’s thesis, 2021.

Max Joseph Fahn

Gravitationally induced decoherence in open quantum systems using linearised gravity formulated in Ashtekar variables.

Master’s thesis, 2020.

Laura Herold

Cosmological perturbation theory with Gaussian dust reference fields,

Master’s thesis, 2019.

Michael Kobler

Dynamical Properties of the Mukhanov-Sasaki Hamiltonian,

Master’s thesis, 2018.

Stefan Weigl

Implications from Different Regularisations or the Canonically Quantised k =1 FLRW Spacetime,

Bachelor’s thesis co-supervison Klaus Liegener, 2018.

Ernst-Albrecht Zwicknagel

Expectation Values of Holonomy-Operators in Cosmological Coherent States for Loop Quantum Gravity,

Bachelor’s thesis co-supervision Klaus Liegener, 2018.

Bystrik Matas

The Lewis-Riesenfeld Invariant in the context of Loop Quantum Cosmology quantisation.

Bachelor’s thesis, 2018.

Andreas Leitherer

The Schrödinger Equation of the Gowdy Model in Reduced Algebraic Quantum Gravity,

Master’s thesis, 2017.

Julius Gohrich

Cosmological Semiclassical States in Loop Quantum Gravity.

Bachelor’s thesis, 2017..

Adrian Herzog

Geometrical Clocks in Cosmological Perturbation Theory,

Master’s thesis, 2017.

Benedikt Böhm

Physical Hamiltonian of the Gowdy Model in Algebraic Quantum Gravity.

Master’s thesis, 2015.

Nils Alex

Algebraic Loop Quantisation of the Gowdy Model: The Master Constraint.

Master’s thesis, 2015.

David Winnekens

Semiclassical Perturbation Theory within Loop Quantum Gravity.

Master thesis, 2014.

Adrian Herzog

Lie-Punkt-Symmetrien erhaltende Quantisierung in der Loop-Quanten-Kosmologie,

Bachelor’s thesis, 2014..

Carolin Zöblein

Dirac-Observablen in der Kosmologie.

Bachelor’s thesis, 2013.

Thorsten Reichert

Quantum Mechanics in the Polymer Particle Representation.

Master’s thesis, 2013.

Thomas Zilker

Manifestly gauge-invariant cosmological perturbation theory,

Master’s thesis, 2013.

Former research projects

A list of former research projects in the research oriented study track that have been supervised in the research group of Kristina Giesel

Max Joseph Fahn

Eigenstates of the Lewis-Riesenfeld invariant for de Sitter and quasi-de Sitter universes.

Research project, 2019.

Refik Mansoroglu

Perturbation theory on the physical Hamiltonian of the polarized Gowdy model.

Research project, 2018.

Laura Herold

Harmonic–oscillator eigenstates of a Mukhanov–Sasaki Hamiltonian

Research project, 2018.