1. Development of the theory of strongly correlated electrons in solids in the Framework of quantum many-body Green functions and Feynman diagrams.
  2. Investigation of quantum criticality and quantum phase transitions.
  3. Microscopic theory of itinerant magnetism in metals and their alloys.
  4. Theory of superconductivity in low-dimensional systems.
  5. Impurity models of quantum dots and other nanostructures attached to superconducting and metallic leads, interplay between magnetism and superconductivity.
  6. Thermodynamic mean-field theory of spin glasses.

Personal webpage

ORCID 0000-0001-5959-6935
Researcher ID A-8379-2011
Google Scholar