Chern characters for curved dg-algebras
Algebraic Geometry
2022-02-24 v1 K-Theory and Homology
Abstract
We construct a quasi-inverse of the cochain map on the negative cyclic complexes of the second kind induced from the quasi-Yoneda embedding on a curved dg algebra. This gives an explicit formula for the Chern character of a perfect module.
Keywords
Cite
@article{arxiv.2202.11403,
title = {Chern characters for curved dg-algebras},
author = {Kuerak Chung and Bumsig Kim and Taejung Kim},
journal= {arXiv preprint arXiv:2202.11403},
year = {2022}
}