Self-Consistent Spin, Tidal, and Dynamical Equations of Motion in REBOUND Framework
MonashPhysicsAndAstronomy via YouTube
Overview
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Learn about the integration of equilibrium tide theory into the REBOUND N-body simulator in this 52-minute physics lecture from Yale researcher Tiger Lu. Explore how accounting for structural effects beyond point particle approximation enhances planetary dynamics simulations. Gain insights into the self-consistent modeling of tidal interactions, rotational deformation, and planetary rotation through the EKH framework. Follow the implementation details and performance benchmarking against analytic predictions, including applications to hot Jupiter spin dynamics and spin-orbit resonances. Examine comparisons with secular expressions and ML19 results while discovering future research directions in this comprehensive overview of advanced planetary dynamics simulation techniques.
Syllabus
Intro
First, the punchline...
A Crude Example
The EKH framework
Two Assumptions
System Dynamics
Coupled Equations of Motion
To recap
now Equilibrium Tide Theory!
Some Quick Notes
Comparison w/ secular expressions
Hot Jupiter Spin Down
Spin-Orbit Resonance A crash course
Future Avenues
Comparison with ML19
Taught by
MonashPhysicsAndAstronomy