English

On homogeneous locally conical spaces

General Topology 2017-06-02 v2

Abstract

The main result of this article is: THEOREM. Every homogeneous locally conical connected separable metric space that is not a 11-manifold is strongly nn-homogeneous for each n2n \geq 2 and countable dense homogeneous. Furthermore, countable dense homogeneity can be proven without assuming the space is connected. This theorem has the following two consequences. COROLLARY 1. If XX is a homogeneous compact suspension, then XX is an absolute suspension (i.e., for any two distinct points pp and qq of XX, there is a homeomorphism from XX to a suspension that maps pp and qq to the suspension points). COROLLARY 2. If there exists a locally conical counterexample XX to the Bing-Borsuk Conjecture (i.e., XX is a locally conical homogeneous Euclidean neighborhood retract that is not a manifold), then XX is strongly nn-homogeneous for all n2n \geq 2 and countable dense homogeneous.

Keywords

Cite

@article{arxiv.1607.00103,
  title  = {On homogeneous locally conical spaces},
  author = {Fredric D. Ancel and David P. Bellamy},
  journal= {arXiv preprint arXiv:1607.00103},
  year   = {2017}
}

Comments

14 pages, 5 figures. This is the final version of the paper that will appear in Fund. Math

R2 v1 2026-06-22T14:40:20.651Z