2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/150448Rotation axis variation due to spin orbit resonance: conference report; keywords: planetary precession, rigid body, chaos, KAM, Arnold diffusion, averaging, celestial mechanics, classical mechanics, large deviations3 pages; e-mail gallavotti%40221.hepnet@lbl.govChaotic Dynamicstext