A simple construction of the Rumin algebra
Differential Geometry
2022-07-05 v1 Geometric Topology
Abstract
The Rumin algebra of a contact manifold is a contact invariant -algebra of differential forms which computes the de Rham cohomology algebra. We recover this fact by giving a simple and explicit construction of the Rumin algebra via Markl's formulation of the Homotopy Transfer Theorem.
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Cite
@article{arxiv.2207.00647,
title = {A simple construction of the Rumin algebra},
author = {Jeffrey S. Case},
journal= {arXiv preprint arXiv:2207.00647},
year = {2022}
}
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7 pages