English

Loop Space Splittings of Sphere Bundles over Highly Connected Poincar\'e Complexes

Algebraic Topology 2026-04-02 v1

Abstract

Let m>n2m > n \ge 2, and let NN be an (n1)(n-1)-connected 2n2n-Poincar\'e complex. In this paper, we establish sufficient conditions under which the loop space of the total space MM of the sphere bundle Sm1MNS^{m-1} \to M \to N (associated to a rank-mm real vector bundle over NN) splits as a product of the loop spaces of NN and Sm1S^{m-1}.

Cite

@article{arxiv.2604.00406,
  title  = {Loop Space Splittings of Sphere Bundles over Highly Connected Poincar\'e Complexes},
  author = {Wen Shen},
  journal= {arXiv preprint arXiv:2604.00406},
  year   = {2026}
}
R2 v1 2026-07-01T11:47:29.725Z