2 Commits

Author	SHA1	Message	Date
Krishna Ayyalasomayajula	0f244f6874	fix(HJ): A.13 — Remove SO(4), expand Bohr-Sommerfeld, derive J_φ, add Bohr preamble, cross-ref A.08	2026-05-02 12:52:09 -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