• Interaction of two-level systems with quantum electromagnetic field (PhD Thesis)
• Surprising phenomenons in rotating systems (MSc Thesis)
• Classical-quantum correspondece in linear systems
• Quantum optics
• Exact solutions of the Dirac equation in external fields
• Nonlinear wave equations as a mathematical description of real physical systems
  
  
• popularization of science

My pet subject is special theory of relativity and its paradoxes.