On Categorification
范畴论
2007-05-23 v1 群论
摘要
We review several known categorification procedures, and introduce a functorial categorification of group extensions with applications to non-abelian group cohomology. Categorification of acyclic models and of topological spaces are briefly mentioned.
引用
@article{arxiv.math/9906038,
title = {On Categorification},
author = {Lucian M. Ionescu},
journal= {arXiv preprint arXiv:math/9906038},
year = {2007}
}
备注
AMS-LaTex, 10 pages