Stellar Physics: Supernova Explosions, Neutron Stars, Nucleosynthesis, The Physics of Interacting Binaries, Millisecond Pulsars
Cosmology: Phase Transitions, Nucleosynthesis
Dynamics: Globular Cluster, Stability of the Solar System, Special Purpose Computers
Mathematics: Application of Ito Calculus and Stochastic Differential Equations in Astrophysics