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Betreute Doktorarbeiten

(supervised PhD theses)

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

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

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

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

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

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

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

  8. 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

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

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

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

  12. 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

  13. 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

  14. 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

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

  16. 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

  17. 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

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

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

  20. 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