English

On Categorification

Category Theory 2007-05-23 v1 Group Theory

Abstract

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.

Keywords

Cite

@article{arxiv.math/9906038,
  title  = {On Categorification},
  author = {Lucian M. Ionescu},
  journal= {arXiv preprint arXiv:math/9906038},
  year   = {2007}
}

Comments

AMS-LaTex, 10 pages