Dynamics

Gravity, orbital motion, and the evolution of astronomical systems.

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Loss Cones: From Orbital Geometry to Diffusion, Stellar Cusps, and Disk Dissipation

Loss cone：从轨道几何到扩散、恒星尖峰与盘耗散

A systematic derivation of loss-cone geometry, angular-momentum diffusion, capture fluxes, stellar cusps, and dissipative star–disk interactions.