Scientific interests:
- Microstructures and catalysis
- Structure and reactivity of organic and inorganic compounds and clusters
- Photochemical reactions and radiationless transitions in molecules
- Development of consistent semiempirical methods for large systems
Research:
- Clusters and solid state surfaces
- Charge and valence for structure and reactivity of molecules, clusters, state surfaces and bulk
- Photochemical reaction mechanism
- Criteria for aromaticity of polycyclic rings
- Transition metal compounds
- Development of semiempirical molecular orbital methods

