Dynamics and stability of relativistic GRB blast waves
Dynamics of Hot Accretion Flow with Thermal Conduction
Dynamics of rising magnetized cavities and UHECR acceleration in clusters of galaxies
Dynamics of strongly magnetized ejecta in Gamma Ray Bursts
Dynamics of the Innermost Accretion Flows Around Compact Objects: Magnetosphere-Disc Interface, Global Oscillations and Instabilities