2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/223738The equation of cosmic string loops in Kerr-de Sitter spacetimes is derived. Having solved the equation numerically, we find that the loops can expand and exist except for too small ones.8 pagesHigh Energy Physics - TheoryThe evolution of cosmic string loops in Kerr-de Sitter spacetimestext