Curved $A_{\infty}$-algebras and Chern classes
Differential Geometry
2016-02-23 v3 Algebraic Topology
Abstract
We describe two constructions giving rise to curved -algebras. The first consists of deforming -algebras, while the second involves transferring curved dg structures that are deformations of (ordinary) dg structures along chain contractions. As an application of the second construction, given a vector bundle on a polyhedron , we exhibit a curved -structure on the complex of matrix-valued cochains of sufficiently fine triangulations of . We use this structure as a motivation to develop a homotopy associative version of Chern-Weil theory.
Cite
@article{arxiv.1101.2080,
title = {Curved $A_{\infty}$-algebras and Chern classes},
author = {Nikolay M. Nikolov and Svetoslav Zahariev},
journal= {arXiv preprint arXiv:1101.2080},
year = {2016}
}
Comments
Final version, to appear in Pure and Applied Mathematics Quarterly