About non-uniqueness when removing closed orbits in Morse-Smale vector fields
Algebraic Topology
2024-10-04 v1
Abstract
Given a Morse-Smale vector field on a smooth manifold, Franks described how one can replace a closed orbit of index by two rest points of index and , using a local perturbation. Combined with classical results about gradient-like vector fields, this gives a method of assigning different topological or algebraic structures to Morse-Smale vector fields. We show that there are multiple non-equivalent ways of following this procedure and illustrate this non-uniqueness in various examples. We describe the consequences of this non-uniqueness to the endeavour of assigning CW complexes or chain complexes to Morse-Smale vector fields in a canonical way.
Keywords
Cite
@article{arxiv.2410.02363,
title = {About non-uniqueness when removing closed orbits in Morse-Smale vector fields},
author = {Clemens Bannwart},
journal= {arXiv preprint arXiv:2410.02363},
year = {2024}
}
Comments
8 pages, 6 figures