Strict 2-Groups are Crossed Modules
Category Theory
2008-12-09 v1
Abstract
The 2-categories of strict 2-groups and crossed modules are introduced and their 2-equivalence is made explicit.
Cite
@article{arxiv.0812.1464,
title = {Strict 2-Groups are Crossed Modules},
author = {Sven-S. Porst},
journal= {arXiv preprint arXiv:0812.1464},
year = {2008}
}
Comments
18 pages, xy-pic diagrams