Supervised PhD Theses
- Gary Schmiedinghoff
Applications and extensions of flow equations to closed and open quantum systems (in English)
TU Dortmund, July 2022 - Mohsen Yarmohammadi
Non-equilibrium dynamics of a driven-dissipative dimerized spin-1/2 chain (in English)
TU Dortmund, March 2022 - Philip Bleicker
The Fermi-Hubbard model and its limiting cases as a testbed for techniques and phenomena (in English)
TU Dortmund, November 2021 - Philipp Schering
Nonequilibrium spin phenomena in quantum dots induced by periodic optical excitation (in English)
TU Dortmund, October 2021 - Leanna Müller
Quasiparticle decay induced by spin anisotropies in the frustrated spin ladder system BiCu2PO6 (in English)
TU Dortmund, March 2021 - Maik Malki
Robustness and Variation of Low-Dimensional Signal Transmission in Topological Phases (in English)
TU Dortmund, January 2020 - Frederik Keim
Effective One-Dimensional Models Including Two-Particle Interaction From Matrix Product States (in English)
TU Dortmund, April 2018 - Michael Powalski
Dynamics and Interaction of Magnons in the Two Dimensional Heisenberg Antiferromagnet (in English)
TU Dortmund, April 2017 - Benedikt Fauseweh
Dynamic Correlations in One-Dimensional Quantum Magnets at Finite Temperature - A Diagrammatic Approach (in English)
TU Dortmund, December 2016 - Holger Krull
Conductivity of strongly pumped superconductors: An electron-phonon system far from equilibrium (in English)
TU Dortmund, January 2015 - Nils Alexander Drescher
Variational and Perturbative Extensions of Continuous Unitary Transformations for Low-Dimensional Spin Systems (in English)
TU Dortmund, December 2014 - Jörn Krones
Effective Models for the Single Impurity Anderson and Kondo Model from Continuous Unitary Transformations (in English)
TU Dortmund, November 2014 - Mohsen Hafez Torbati
Excitation Spectrum and Quantum Phase Transitions in the One-Dimensional Ionic Hubbard Model (in English)
TU Dortmund, June 2014 - Daniel Stanek
Dynamics and Decoherence in the Central Spin Model: From a Quantum Mechanical to a Classical Description (in English)
TU Dortmund, December 2013 - Simone Hamerla
Dynamics of Fermionic Hubbard Models after Interaction Quenches in One and Two Dimensions (in English)
TU Dortmund, October 2013 - Tim Fischer
Description of quasiparticle decay by continuous unitary transformations (in English)
TU Dortmund, December 2011 - Peter Karbach
Numerische Untersuchungen optimierter Pulse zur Unterdrückung transversaler Relaxation eines Zwei-Niveau-Systems gekoppelt an ein Bad (in German)
TU Dortmund, April 2012 - Isabelle Exius
Properties of undoped and doped spin-1/2 ladders at finite temperature
Continuous unitary transformation combined with a mean field approach and inelastic neutron scattering results for the cuprate family (in English)
TU Dortmund, November 2010 - Patrick Grete
Local Dynamics of the Single-Band Hubbard Model in Infinite Dimensions via Dynamic Density-Matrix Renormalization (in English)
TU Dortmund, July 2010 - Sebastian Duffe
Effective Hamiltonians for Undoped and Hole-Doped Antiferromagnetic Spin-1/2 Ladders by Self-Similar Continuous Unitary Transformations in Real Space (in English)
TU Dortmund, July 2010 - Alexander A. Reischl
Derivation of Effective Models using Self-Similar Continuous Unitary Transformations in Real Space (in English)
University Cologne, June 2006 - Carsten Nase geb. Raas
Dynamic Density-Matrix Renormalization for the Symmetric Single Impurity Anderson Model (in English)
University Cologne, July 2005 - Kai P. Schmidt
Spectral Properties of Quasi One-dimensional Quantum Antiferromagnets - Perturbative Continuous Unitary Transformations (in English)
University Cologne, November 2004 - Alexander Bühler
High Temperatures Series Expansions for Spin- and Spin-Phonon-Systems (in English)
University Cologne, December 2003 - Christian Knetter
Perturbative Continuous Unitary Transformations: Spectral Properties of Low Dimensional Spin Systems (in English)
University Cologne, June 2003 - Friedhelm Schönfeld
Untersuchung dimerisierter, frustrierter Heisenbergketten mittels DMRG-Methoden (in English)
(in Auszügen, offiziell betreut von Prof. Dr. E. Müller-Hartmann)
University Cologne, June 1999