Hydrogen in GalaxiesExplores the role of hydrogen in galaxies, its forms, interactions, and measurement methods.
Stellar and Galactic DynamicsExplores the formation and evolution of galaxies, galactic dynamics, stellar orbits, and equilibria of collisionless systems in astrophysics.
Galaxy-Galaxy LensingExplores galaxy-galaxy lensing, mapping dark matter distribution and interpreting lensing signals.