Areas of current interest include:

Energy Systems
Fission and Fusion Reactor Theory
Wind Power Systems
Energy Storage Systems
Space Nuclear Power
Renewable Energy
Monte Carlo Simulations
Fuzzy Logic
Computational Methods
Approximate Analytical Methods
Inverse Problem of Analytical Geometry
Nuclear Batteries, Nanotechnology
Electron, Neutron and Photons Transport
Applied Artificial Intelligence
Nuclear and Radiological Safety Analysis
Probabilistic and Possibilistic Risk Assessment
Radiation Protection and Shielding 
Dosimetry  and Radiation Physics
Nuclear Medicine
Probabilistic and Possibilistic Decision Making