ASTR 101
Astrophysical Dynamics
Classical dynamics with an emphasis on astrophysical applications. Topics include: extremization, Lagrangian mechanics, symmetry and conservation, two-body problem, Kepler’s laws, stellar dynamics: epicycles, Lindblad resonance, virial theorem and applications, coupled oscillators, modes, waves in continua, acoustic waves, and Jeans instability. Recommended preparation: ASTR 18. Prerequisites: PHYS 2A/2AR-B-C-D or 4A-B-C-D-E, and MATH 18 or 31AH and 20E. Recommended preparation: ASTR 18.
Topics
- extremization
- Lagrangian mechanics
- symmetry and conservation
- two-body problem
- Kepler’s laws
- stellar dynamics: epicycles
- Lindblad resonance
- virial theorem and applications
- coupled oscillators
- modes
- waves in continua
- acoustic waves
- and Jeans instability
Topics explicitly listed in official catalogue description
Sources
- Course catalogue ↗2026-2027