English

Sphere theorems for RCD and stratified spaces

Differential Geometry 2019-07-10 v2

Abstract

We prove topological sphere theorems for RCD(n-1, n) spaces which generalize Colding's results and Petersen's result to the RCD setting. We also get an improved sphere theorem in the case of Einstein stratified spaces.

Keywords

Cite

@article{arxiv.1907.03482,
  title  = {Sphere theorems for RCD and stratified spaces},
  author = {Shouhei Honda and Ilaria Mondello},
  journal= {arXiv preprint arXiv:1907.03482},
  year   = {2019}
}
R2 v1 2026-06-23T10:14:35.171Z