Quasi-weak equivalences in complicial exact categories
K-Theory and Homology
2010-09-24 v1
Abstract
We introduce a notion of quasi-weak equivalences associated with weak-equivalences in an exact category. It gives us a delooping for (idempotent complete) exact categories and a condition that the negative -group of an exact category becomes trivial.
Keywords
Cite
@article{arxiv.1009.4608,
title = {Quasi-weak equivalences in complicial exact categories},
author = {Toshiro Hiranouchi and Satoshi Mochizuki},
journal= {arXiv preprint arXiv:1009.4608},
year = {2010}
}