English

The universal simplicial bundle is a simplicial group

Category Theory 2013-02-25 v3 Algebraic Topology

Abstract

The classical universal bundle functor W:sGrp(C) \to sSet(C) for simplicial groups in a category C with finite products lifts to a monad on sGrp(C). This result extends to simplicial algebras for any Lawvere theory containing that of groups.

Cite

@article{arxiv.1204.4886,
  title  = {The universal simplicial bundle is a simplicial group},
  author = {David M. Roberts},
  journal= {arXiv preprint arXiv:1204.4886},
  year   = {2013}
}

Comments

5 pages. Main result dates from 2007. Original submission was titled 'W is a monad'. Updated July 2012 to include comments about simplicial monoids

R2 v1 2026-06-21T20:53:08.217Z