Analytic Hochschild-Kostant-Rosenberg Theorem
Algebraic Geometry
2021-11-08 v1 Category Theory
K-Theory and Homology
Number Theory
Abstract
Let be a Banach ring. We prove that the category of chain complexes of complete bornological -modules (and several related categories) is a derived algebraic context in the sense of Raksit. We then use the framework of derived algebra to prove a version of the Hochschild-Kostant-Rosenberg Theorem, which relates the circle action on the Hochschild algebra to the de Rham-differential-enriched-de Rham algebra of a simplicial, commutative, complete bornological algebra. This has a geometric interpretation in the language of derived analytic geometry, namely, the derived loop stack of a derived analytic stack is equivalent to the shifted tangent stack. Using this geometric interpretation we extend our results to derived schemes.
Keywords
Cite
@article{arxiv.2111.03502,
title = {Analytic Hochschild-Kostant-Rosenberg Theorem},
author = {Jack Kelly and Kobi Kremnizer and Devarshi Mukherjee},
journal= {arXiv preprint arXiv:2111.03502},
year = {2021}
}