$E_{2}$ Structures and Derived Koszul Duality in String Topology
Algebraic Topology
2019-02-13 v1
Abstract
We construct an equivalence of algebras between two models for the Thom spectrum of the free loop space that are related by derived Koszul duality. To do this, we describe the functoriality and invariance properties of topological Hochschild cohomology.
Cite
@article{arxiv.1801.03549,
title = {$E_{2}$ Structures and Derived Koszul Duality in String Topology},
author = {Andrew J. Blumberg and Michael A. Mandell},
journal= {arXiv preprint arXiv:1801.03549},
year = {2019}
}