Stellar Orbits: Lagrange PointsExplores stellar orbits in rotating potentials, focusing on surfaces of section, integrals of motion, and stability around Lagrange points.
Stellar and Galactic DynamicsExplores the formation and evolution of galaxies, galactic dynamics, stellar orbits, and equilibria of collisionless systems in astrophysics.
Stability of Rotating SystemsExplores dispersion relations, system responses to perturbations, and the stability of rotating systems, focusing on the origin of spiral structures in galaxies.
Stellar & Galactic DynamicsSeries explores the dynamics of stars and galaxies, covering topics such as stellar orbits, collisionless systems, and the Milky Way's structures.