We show that any Heegaard splitting of the pair of the solid torus (@D2¿S1) and its core loop (an interior point ¿S1) is standard, using the notion of Heegaard splittings of pairs of 3-manifolds and properly imbedded graphs, which is defined in this paper.
© 2001-2024 Fundación Dialnet · Todos los derechos reservados