1) Non-equilibrium Statistical Physics in low dimensions
2) Non-linear dynamics, and dynamical systems
3) Complex Systems (Disordered Systems, Polymer Physics, especially Directed Polymer in Random Media,
Spin Glass, Statistical Theory of Surface Growth, Turbulence and its statistics, including Burgers
4) Many-body systems in condensed matter physics, superconductivity etc.
5) Stochastic Processes
6) Computational Physics(Spin Systems ,Surface and interface growth)