Cofibrant complexes are free
arXiv:math/0701746
Abstract
We define a notion of cofibration among n-categories and show that the cofibrant objects are exactly the free ones, that is those generated by polygraphs.
16 pages
arXiv:math/0701746
We define a notion of cofibration among n-categories and show that the cofibrant objects are exactly the free ones, that is those generated by polygraphs.
16 pages