English

Contractibility of manifolds by means of stochastic flows

Probability 2017-01-12 v3 Algebraic Topology Geometric Topology

Abstract

In the paper [Probab. Theory Relat. Fields, 100 (1994) 417-428] Xue-Mei Li has shown that the moment stability of an SDE is closely connected with the topology of the underlying manifold. In particular, she gave sufficient condition on SDE on a manifold MM under which the fundamental group π1M=0\pi_1 M=0. We prove that in fact under the similar conditions the manifold MM is contractible, that is all homotopy groups πkM\pi_k M, k1k\geq1, vanish.

Keywords

Cite

@article{arxiv.1111.0070,
  title  = {Contractibility of manifolds by means of stochastic flows},
  author = {Alexandra Antoniouk and Sergiy Maksymenko},
  journal= {arXiv preprint arXiv:1111.0070},
  year   = {2017}
}

Comments

9 pages. This version 2 contains a general result about stochastic deformations