• Multiwaveband studies of supernovae and hypernovae

• Stellar collapse, explosion and presupernova evolution

• Nuclear and Particle Astrophysics of supernovae

• Supernova phenomenology.

• Multiwaveband studies of single pulsars

• Pulsars and Cataclysmic Variables in binary systems and globular clusters

• Neutron star structure, cooling and thermal properties

• Magnetic fields in pulsars and white dwarfs (in CVs)

• Hydromagnetic stability, solar corona

Other past research:

• Biophysics: Protein folding

• Amorphous semiconductors