English

Cobordism categories and moduli spaces of odd dimensional manifolds

Algebraic Topology 2019-06-25 v4 Geometric Topology

Abstract

We prove that the stable moduli space of (n1)(n-1)-connected, nn-parallelizable, (2n+1)(2n+1)-dimensional manifolds is homology equivalent to an infinite loopspace for n4,n7n \geq 4, n \neq 7. The main novel ingredient is a version of the cobordism category incorporating surgery data in the form of Lagrangian subspaces.

Keywords

Cite

@article{arxiv.1606.06168,
  title  = {Cobordism categories and moduli spaces of odd dimensional manifolds},
  author = {Fabian Hebestreit and Nathan Perlmutter},
  journal= {arXiv preprint arXiv:1606.06168},
  year   = {2019}
}

Comments

57 pages. Minor revision, to appear in Advances in Mathematics