English

Geometric Poincar\'e Lemma

Algebraic Topology 2015-03-17 v2 Differential Geometry

Abstract

A geometric version of the Poincar\'e Lemma is established for the topological vector space of differential chains. In particular, every differential k-cycle with compact support in a contractible open subset U of a smooth n-manifold M is the boundary of a differential (k+1) -chain with compact support in U. Applications include generalizations of the Intermediate Value Theorem and Rolle's Theorem.

Keywords

Cite

@article{arxiv.1101.0313,
  title  = {Geometric Poincar\'e Lemma},
  author = {Jenny Harrison},
  journal= {arXiv preprint arXiv:1101.0313},
  year   = {2015}
}

Comments

13 pages, 1 figure

R2 v1 2026-06-21T17:06:20.816Z