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Dr. Denis Usvyat

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Curriculum Vitae

Since Sept 2004 Postdoc / University of Regensburg / Prof. M. Schütz
Developing periodic post-Hartree-Fock methods using AO basis set and density fitting approximation ⇒ CRYSCOR project.
Teaching activities: Lectures and exercises in Theoretical chemistry and Solid State physics, practicum in Computational chemistry and Programming.
 
Jun 2004 - Sept 2004 Postdoc / University of Stuttgart / Dr. M. Schütz
Developed a method for generating ultralocalized nonorthogonal Wannier functions
 
May 2004 Ph.D. degree in Theoretical Physics / Department of Physics, St-Petersburg State University, St-Petersburg, Russia / Prof. V. P. Smirnov
Dissertation title: "Localized Wannier functions in crystals: symmetry, construction, application."
 
2001- May 2004 Research Assistant / St-Petersburg State University, St-Petersburg, Russia / Prof. R. A. Evarestov
Developed a method for chemical bonding analysis based on atomic-type Wannier functions
 
1998-2003 Research Assistant / A.F. Ioffe Physico-Technical Institute, St-Petersburg, Russia / Prof. A.A. Kaplyanskii
Calculated structural, vibrational and dielectric properties of perovskites.
Theoretically investigated the structural disorder in opal-type photonic crystals and its influence on the diffractional properties and photonic band structure.
 
1998-2001 Teaching/Research Assistant / St-Petersburg State Institute of Fine Mechanics and Optics, St-Petersburg, Russia / Prof. V. P. Smirnov
Developed a variational symmetry-oriented approach for constructing of localized orbitals in periodic systems (Wannier functions).
Teaching activities: Lectures and exercises in Mathematics and Theoretical Physics.
 
1998 Diploma in Theoretical Physics / St-Petersburg State Institute of Fine Mechanics and Optics, St-Petersburg, Russia / Prof. V. P. Smirnov

 

All Publikations of Dr. Denis Usvyat

 

Invited Lectures

  • 2008, Seminar, University of Torino, Torino, Italy
  • 2007, Colloquium "Wissenschaflicher Nachwuchs in Chemie", University of Regensburg, Regensburg, Germany
  • 2007, Workshop "Local Correlation Methods: From Molecules to Crystals", Dresden, Germany
  • 2007, Seminar, St-Petersburg State University, St-Petersburg, Russia
  • 2007, Seminar, A.F. Ioffe Physico-Technical Institute, St-Petersburg, Russia
  • 2007, Colloquium "Recent advances in computational chemistry", University of Torino, Torino, Italy
  • 2006, Seminar, Max-Planck-Institut fuer Physik komplexer Systeme, Dresden, Germany
  • 2004, V.A. Fock School on Quantum and Computational chemistry, Novgorod, Russia

 

Scientific Interests

  • Quantum chemical methods for periodic systems
  • Local correlation methods
  • Photonic crystals
 
Last Modified: Wednesday, May 17, 2017 [10:52:58].