Past bachelor, master and phd theses

2023

• Kemper R., Giesel K., Fahn MJ.:
  gravitationally induced decoherence on
  quantum vector fields (Master thesis, 2023)

2022

• Vetter A.:
  Semiclassical Dynamics of Loop Quantum Gravity (Dissertation, 2022)

2021

• Banarescu M., Kobler M., Giesel K.:
  The Spin-Boson Model with a time-dependent Oscillator Environment (Bachelor thesis, 2021)
• Weigl S., Giesel K.:
  Revisiting a 4-Scalar Fields Reference Model in the Context of a Loop Quantization (Master thesis, 2021)

2020

• Fahn MJ.:
  Gravitationally induced decoherence in open quantum systems using linearised gravity formulated in Ashtekar variables. (Master thesis, 2020)

2019

• Giesel K., Herold L.:
  Cosmological perturbation theory with Gaussian dust reference fields (Master thesis, 2019)

2018

• Kobler M., Giesel K.:
  Dynamical Properties of the Mukhanov-Sasaki Hamiltonian (Master thesis, 2018)
• Matas B., Giesel K., Kobler M.:
  The Lewis-Riesenfeld Invariant in the context of a Loop Quantum Cosmology quantisation (Bachelor thesis, 2018)
• Seeger R., Sahlmann H.:
  Towards Gaussian States for the Holonomy-Flux Weyl Algebra (Master thesis, 2018)
• Weigl S., Giesel K., Liegener K.:
  Implications from Different Regularisations for the Canonically Quantised k=1 FLRW Spacetime (Bachelor thesis, 2018)
• Wichert J., Sahlmann H.:
  The ideas of Kaluza and Klein in the context of loop quantum gravity (Master thesis, 2018)
• Zwicknagel EA., Giesel K., Liegener K.:
  Expectation Values of Holonomy-Operators in Cosmological Coherent States for Loop Quantum Gravity (Bachelor thesis, 2018)

2017

• Eder K., Sahlmann H.:
  Quantum theory of charged black hole horizons (Master thesis, 2017)
• Herzog A., Giesel K.:
  Geometrical Clocks in Cosmological Perturbation Theory (Master thesis, 2017)
• Leitherer A., Giesel K.:
  The Schrödinger Equation of the Gowdy Model in Reduced Algebraic Quantum Gravity (Master thesis, 2017)

2016

• Dhandhukiya S., Sahlmann H.:
  On the Hartle-Hawking state for loop quantum gravity (Master thesis, 2016)
• Wichert J., Sahlmann H.:
  What does the Penrose operator measure in loop quantum gravity? (Bachelor thesis, 2016)

2015

• Alex N., Giesel K.:
  Algebraic Loop Quantisation of the Gowdy Model: The Master Constraint (Master thesis, 2015)
• Böhm B., Giesel K.:
  The Physical Hamiltonian of the Gowdy Model in Algebraic Quantum Gravity (Master thesis, 2015)
• Eder K., Sahlmann H.:
  Quantum tetrahedron and loop quantum gravity: The monochromatic four-vertex (Bachelor thesis, 2015)
• Lang T., Thiemann T.:
  Peakedness properties of SU(3) heat kernel coherent states (Master thesis, 2015)
• Lanéry S., Thiemann T.:
  Projective State Spaces for Theories of Connections (Dissertation, 2015)
• Roelcke C., Sahlmann H.:
  Conical space-time defects and their phenomenological consequences (Bachelor thesis, 2015)
• Sahlmann H., Beier U.:
  Defects as a model of spacetime foam - Spinor and vector structures on the defect (Bachelor thesis, 2015)
• Sahlmann H., Seeger R., Seeger R.:
  Geometric properties of the Livine-Speziale coherent intertwiner (Bachelor thesis, 2015)
• Stottmeister A., Thiemann T.:
  On the Embedding of Quantum Field Theory on Curved Spacetimes into Loop Quantum Gravity (Dissertation, 2015)
• Wolz F., Sahlmann H.:
  On spatially diffeomorphism invariant quantizations of the bosonic string (Master thesis, 2015)

2014

• Giesel K., Herzog A.:
  Lie-Punktsymmetrien erhaltende Quantisierung in der Loop-Quantenkosmologie (Bachelor thesis, 2014)
• Lohberger J., Sahlmann H.:
  Doubly special relativity (Bachelor thesis, 2014)
• Nekovar S., Sahlmann H.:
  Gaussian Measures and Representations of the Holonomy-Flux Algebra (Master thesis, 2014)
• Sahlmann H., Wolz F.:
  Geometric meaning of the Penrose metric (Bachelor thesis, 2014)
• Stritzelberger N., Sahlmann H.:
  Geometrische Eigenschaften der Verschränkungsentropie in der Loop-Quantengravitation (Bachelor thesis, 2014)
• Wasserka T., Sahlmann H.:
  Four-valent vertex and the Penrose metric (Bachelor thesis, 2014)
• Winnekens D., Giesel K.:
  Semiclassical Perturbation Theory within Loop Quantum Gravity (Master thesis, 2014)

2013

• Bodendorfer N., Thiemann T.:
  Loop Quantization of Supergravity Theories (Dissertation, 2013)
• Frembs M., Sahlmann H.:
  The holonomy-flux algebra in low dimensions (Bachelor thesis, 2013)
• Reichert T., Giesel K.:
  Quantum Mechanics in the Polymer Particle Representation (Master thesis, 2013)
• Stumpf H., Sahlmann H.:
  Geometry of four-valent spin networks with spin 1/2 (Bachelor thesis, 2013)
• Thurn A., Thiemann T.:
  Higher Dimensional and Supersymmetric Extensions of Loop Quantum Gravity (Dissertation, 2013)
• Zilker T., Giesel K.:
  Manifestly Gauge Invariant Cosmological Perturbation Theory (Master thesis, 2013)
• Zöbelein C., Giesel K.:
  Dirac-Observablen in der Kosmolgie (Bachelor thesis, 2013)

2012

• Liegener K., Thiemann T.:
  Hamiltonian Constraint in Loop Quantum Gravity (Bachelor thesis, 2012)
• Strobel E., Thiemann T.:
  Uniform discretizations for spherically symmetric gravity coupled to a scalar field: A proposal for the vacuum state (Master thesis, 2012)

2011

• Bärenz M., Thiemann T.:
  Cartan Geometries and Spin Network Quantisation (Bachelor thesis, 2011)
• Lang T, Thiemann T:
  Hawking Radiation (Bachelor thesis, 2011)

2010

• Reichert T., Thiemann T.:
  Angular Momentum and Quantum Gravity (Bachelor thesis, 2010)
• Zilker T., Thiemann T.:
  Quantum Simplicity Constraints and Area Spectrum (Bachelor thesis, 2010)

2009

• Bodendorfer N., Thiemann T.:
  Canonical Analysis of Gravity Theories without the Time Gauge (Master thesis, 2009)
• Davygora Y., Thiemann T.:
  Kanonische Formulierung der Gravitationstheorien (Master thesis, 2009)
• Thurn A., Thiemann T.:
  Constraint Analysis of the D+1 dimensional Palatini action (Master thesis, 2009)