3 Commits

Author SHA1 Message Date
Krishna Ayyalasomayajula
2c04812ff6 fix(HJ): A.11 — Radian convention fix for action variable J 2026-05-02 13:07:39 -05:00
Krishna Ayyalasomayajula
fa23acafdd fix(HJ): A.11 — Verify ∇×A, explain gauge choice, canonical vs kinetic momentum, cross-ref e12-2 2026-05-02 12:52:04 -05:00
Krishna Ayyalasomayajula
1c1a575f6e feat(HJ): Chapter 3 — Advanced Analytical Mechanics (Hamilton-Jacobi)
Add Chapter 3 with 13 concept files covering:
- HJ Fundamentals: derivation, separation, action-angle, EM coupling
- Mechanics problems: free particle, projectile, SHO, Kepler, rigid rotator
- EM problems: uniform E-field, cyclotron, E×B drift, Coulomb

Also: manifest update (13 entries), macro additions (HJ + \bm + \dd override),
unicode cleanup, compilation fixes.
2026-05-02 02:21:53 -05:00