Weakly Nonlinear Wave Packets and the Nonlinear Schrödinger Equation Chaotic dynamics in a strained rotating flow: a precessing plane fluid layer The instability of precessing flow Theory and modeling of rotating fluids: convection, inertial waves and precession Linear and nonlinear responses to harmonic force in rotating flow

Black Holes in Binary Systems. Observational Appearance Black Hole Accretion Disk Instabilities in protoplanetary disk

Exploring the role of accretion disk geometry in shaping black hole shadows Black hole shadow Image of a spherical black hole with thin accretion disk

Nonlinear tides in close binary systems Dynamics of planetary systems

Quintic Formula Introduction to Perturbation Techniques

Negative heat capacity