smooth particle hydrodynamics and N-body evolution, applied to the study of multi-phase, self- gravitating astrophysical systems;
formation and evolution of Nuclear Star Clusters;
super massive black holes in galaxies;
dynamical evolution of globular cluster systems in elliptical galaxies, and resulting AGNs;
dynamics of exoplanets around single or binary stars.
This is a list of his publication in Astronomy and Astrophysics. He has also written various papers in Applied Mathematics and Numerical Methods.
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