2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/86104Limits of applicability of the Robinson's damping criterion and the problem of enhanced cooling of particle beams in storage rings beyond the criterion are discussed.11 pages, LaTeX, sections Enhanced optical cooling of particle beams and Introduction are improvedAccelerator PhysicsClassical PhysicsOn violation of the Robinson's damping criterion and enhanced cooling of ion, electron and muon beams in storage ringstext