Scharlemann-Thompson untelescoping of Heegaard splittings is finer than Casson-Gordon's

2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/64044We show that Scharlemann-Thompson untelescoping of Heegaard splittings is finer than Casson-Gordon's by giving concrete examples.14 pages, 8 figuresGeometric Topology57M99;57Q99Scharlemann-Thompson untelescoping of Heegaard splittings is finer than Casson-Gordon'stext