Homepage of Dominik Lessnich

Address: Institut für Theoretische Physik Goethe-Universität Frankfurt am Main Max-von-Laue-Strasse 1 60438 Frankfurt Germany Office: 01.142 Phone: +49-69-798-47827 Fax: +49-69-798-47832 E-Mail: lessnich itp.uni-frankfurt.de

PhD Student in the group of Prof. Dr. Roser Valenti

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Research interests:

• Strongly correlated materials
  
• Topology
  
• Exact diagonalization
  
• Two-Particle Self-Consistent approach (TPSC)
  
• Density functional theory
  
• Spin Hall conductivity
  

Publications:

• Tamisra Pal, Constantin Beck, Dominik Lessnich, Michael Vogel,
  Effects of Silica Surfaces on the Structure and Dynamics of Room-Temperature Ionic Liquids: A Molecular Dynamics Simulation Study
  The Journal of Physical Chemistry C 122 (1), 624-634 (2017)
  

• Mikel Iraola, Niclas Heinsdorf, Apoorv Tiwari, Dominik Lessnich, Thomas Mertz, Francesco Ferrari, Mark H. Fischer, Stephen M. Winter, Frank Pollmann, Titus Neupert, Roser Valentí, Maia G. Vergniory,
  Towards a topological quantum chemistry description of correlated systems: The case of the Hubbard diamond chain
  Phys. Rev. B 104, 195125 (2021)
  

• Dominik Lessnich, Stephen M. Winter, Mikel Iraola, Maia G. Vergniory, Roser Valentí,
  Elementary band representations for the single-particle Green's function of interacting topological insulators
  Phys. Rev. B 104, 085116 (2021)
  

• Karim Zantout, Steffen Backes, Aleksandar Razpopov, Dominik Lessnich, and Roser Valentí
  Improved effective vertices in the multiorbital two-particle self-consistent method from dynamical mean-field theory
  Phys. Rev. B 107, 235101 (2023)
  

• D. Lessnich, C. Gauvin-Ndiaye, Roser Valentí, A.-M.S.Tremblay
  Spin Hall conductivity in the Kane-Mele-Hubbard model at finite temperature
  Phys. Rev. B 109, 075143 (2024)
  

• C. Gauvin-Ndiaye, J. Leblanc, S. Marin, N. Martin, D. Lessnich, A.-M.S. Tremblay
  The Two-Particle Self-Consistent Approach for Multiorbital models: application to the Emery model
  Phys. Rev. B 109, 165111 (2024)
  

Code published:

• TPSC code for the Kane-Mele-Hubbard model and the calculation of the spin Hall conductivity
  GitHub (2023)
  

PhD Thesis:

• PhD in physics at Goethe-Universität Frankfurt / Research internsips at Université de Sherbrooke (2023):
  Interplay of Electronic Correlations and Topology in the Hubbard Model
  

Master Thesis:

• Master thesis in physics at TU-Darmstadt / Goethe-Universität Frankfurt (2018):
  A dynamical mean-field theory study of electronic correlations on the bilayer honeycomb lattice
  

Bachelor Thesis:

• Bachelor thesis in physics at TU-Darmstadt (2016):
  MD-simulation of the ionic liquid 1-Butyl-3-methylimidazolium tetrafluoroborate in a silica confinement
  

• Bachelor thesis in materials science at TU-Darmstadt (2016):
  Calculation of the anomalous Hall conductivity in Y₂Ir₂O₇ from ab initio
  

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Teaching:

• WS 17/18 at TU-Darmstadt: Tutorial theoretical physics IV: Statistical mechanics and thermodynamics
  
• SS 18 at TU-Darmstadt: Tutorial theoretical physics V: General concepts (symmetries, phase transitions, path integrals, principle of least action, etc. )
  
• WS 19/20 at Goethe-Universität Frankfurt: Tutorial: Introduction to solid-state theory
  
• SS 20 at at Goethe-Universität Frankfurt: Tutorial theoretical physics IV: Quantum mechanics
  
• WS 20/21 at Goethe-Universität Frankfurt: Tutorial theoretical physics V: Statistical mechanics and thermodynamics
  
• SS 21 at Goethe-Universität Frankfurt: Tutorial theoretical physics: Quantum mechanics II
  
• WS 21/22 at Goethe-Universität Frankfurt: Tutorial theoretical physics V: Statistical mechanics and thermodynamics
  
• SS 22 at Goethe-Universität Frankfurt: Tutorial: Solid state theory II
  
• WS 22/23 at Goethe-Universität Frankfurt: Tutorial: Introduction to solid-state theory
  
• SS 23 at at Goethe-Universität Frankfurt: Tutorial theoretical physics IV: Quantum mechanics
  

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