Morse theory without nondegeneracy

We describe an extension of Morse theory to smooth functions on compact Riemannian manifolds, without any nondegeneracy assumptions except that the critical locus must have only finitely many connected components.

Detalles Bibliográficos
Main Authors: Kirwan, F, Penington, G
Formato: Working paper
Idioma:English
Publicado: University of Oxford 2020
Descripción
Summary:We describe an extension of Morse theory to smooth functions on compact Riemannian manifolds, without any nondegeneracy assumptions except that the critical locus must have only finitely many connected components.