2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/51755We investigate the weak-interaction emission of spin-1/2 fermions from decaying (and non-decaying) particles endowed with uniform circular motion. The decay of swirling protons and the neutrino- antineutrino emission from circularly moving electrons are analyzed in some detail. The relevance of our results to astrophysics is commented.8 pages, 4 figuresHigh Energy Physics - TheoryAstrophysicsHigh Energy Physics - Phenomenologytext