Higher central extensions and Hopf formulae
Category Theory
2015-04-20 v1 K-Theory and Homology
Abstract
Higher extensions and higher central extensions, which are of importance to non-abelian homological algebra, are studied, and some fundamental properties are proven. As an application, a direct proof of the invariance of the higher Hopf formulae is obtained.
Cite
@article{arxiv.0902.1272,
title = {Higher central extensions and Hopf formulae},
author = {Tomas Everaert},
journal= {arXiv preprint arXiv:0902.1272},
year = {2015}
}