Isotopies of planar compacta need not extend to isotopies of planar continua

2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/63357We construct an isotopy of a planar compactum that is not the restriction of an isotopy of any planar continuum.7 pagesGeometric TopologyGeneral Topology57M30Isotopies of planar compacta need not extend to isotopies of planar continuatext