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Betreute Doktorarbeiten

(supervised PhD theses)

  1. Leanna Müller
    Quasiparticle decay induced by spin anisotropies in the frustrated spin ladder system BiCu2PO6 (in English) [pdf]
    Technische Universität Dortmund, März 2021

  2. Maik Malki
    Robustness and Variation of Low-Dimensional Signal Transmission in Topological Phases (in English) [pdf]
    Technische Universität Dortmund, Januar 2020

  3. Frederik Keim
    Effective One-Dimensional Models Including Two-Particle Interaction From Matrix Product States (in English) [pdf]
    Technische Universität Dortmund, April 2018

  4. Michael Powalski
    Dynamics and Interaction of Magnons in the Two Dimensional Heisenberg Antiferromagnet (in English) [pdf]
    Technische Universität Dortmund, April 2017

  5. Benedikt Fauseweh
    Dynamic Correlations in One-Dimensional Quantum Magnets at Finite Temperature - A Diagrammatic Approach (in English) [pdf]
    Technische Universität Dortmund, Dezember 2016

  6. Holger Krull
    Conductivity of strongly pumped superconductors: An electron-phonon system far from equilibrium (in English) [pdf]
    Technische Universität Dortmund, Januar 2015

  7. Nils Alexander Drescher
    Variational and Perturbative Extensions of Continuous Unitary Transformations for Low-Dimensional Spin Systems (in English) [pdf]
    Technische Universität Dortmund, Dezember 2014

  8. Joern Krones
    Effctive Models for the Single Impurity Anderson and Kondo Model from Continuous Unitary Transformations (in English) [pdf]
    Technische Universität Dortmund, November 2014

  9. Mohsen Hafez Torbati
    Excitation Spectrum and Quantum Phase Transitions in the One-Dimensional Ionic Hubbard Model (in English) [pdf]
    Technische Universität Dortmund, Juni 2014

  10. Daniel Stanek
    Dynamics and Decoherence in the Central Spin Model: From a Quantum Mechanical to a Classical Description (in English) [pdf]
    Technische Universität Dortmund, Dezember 2013

  11. Simone Hamerla
    Dynamics of Fermionic Hubbard Models after Interaction Quenches in One and Two Dimensions (in English) [pdf]
    Technische Universität Dortmund, Oktober 2013

  12. Tim Fischer
    Description of quasiparticle decay by continuous unitary transformations (in English) [pdf]
    Technische Universität Dortmund, Dezember 2011

  13. Peter Karbach
    Numerische Untersuchungen optimierter Pulssequenzen zur Unterdrückung longitudinaler Relaxationen eines Zwei-Niveau-Systems gekoppelt an ein Bad [pdf]
    Technische Universität Dortmund, November 2011

  14. 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) [pdf]
    Technische Universität Dortmund, November 2010

  15. Patrick Grete
    Local Dynamics of the Single-Band Hubbard Model in Infinite Dimensions via Dynamic Density-Matrix Renormalization (in English) [pdf]
    Technische Universität Dortmund, Juli 2010

  16. 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) [pdf]
    Technische Universität Dortmund, Juli 2010

  17. Alexander A. Reischl
    Derivation of Effective Models using Self-Similar Continuous Unitary Transformations in Real Space (in English) [pdf]
    Universität zu Köln, Juni 2006

  18. Carsten Nase geb. Raas
    Dynamic Density-Matrix Renormalization for the Symmetric Single Impurity Anderson Model (in English) [pdf, ps.gz]
    Universität zu Köln, Juli 2005

  19. Kai P. Schmidt
    Spectral Properties of Quasi One-dimensional Quantum Antiferromagnets - Perturbative Continuous Unitary Transformations (in English) [pdf, ps.gz]
    Universität zu Köln, November 2004

  20. Alexander Bühler
    High Temperatures Series Expansions for Spin- and Spin-Phonon-Systems (in English) [pdf]
    Universität zu Köln, Dezember 2003

  21. Christian Knetter
    Perturbative Continuous Unitary Transformations: Spectral Properties of Low Dimensional Spin Systems (in English) [pdf]
    Universität zu Köln, Juni 2003

  22. Friedhelm Schönfeld
    Untersuchung dimerisierter, frustrierter Heisenbergketten mittels DMRG-Methoden (in English) [pdf, ps.gz]
    (in Auszügen, offiziell betreut von Prof. Dr. E. Müller-Hartmann)
    Universität zu Köln, Juni 1999