English

A note on strong Jordan separation

Geometric Topology 2009-07-17 v1 Algebraic Topology

Abstract

We provide a strengthening of Jordan separation, to the setting of maps from a compact topological space X into a sphere, where the source space X is not necessarily a codimension one sphere, and the map is not necessarily injective.

Keywords

Cite

@article{arxiv.0807.5139,
  title  = {A note on strong Jordan separation},
  author = {J. -F. Lafont},
  journal= {arXiv preprint arXiv:0807.5139},
  year   = {2009}
}

Comments

8 pages

R2 v1 2026-06-21T11:06:29.526Z