- Turkish Journal of Mathematics
- Vol: 41 Issue: 6
- Braided regular crossed modules bifibered over regular groupoids
Braided regular crossed modules bifibered over regular groupoids
Authors : Alper Odabaş, Erdal Ulualan
Pages : 1385-1403
View : 8 | Download : 6
Publication Date : 9999-12-31
Article Type : Makaleler
Abstract :We show that the forgetful functor from the category ofbraided regular crossed modules to the category of regular (or whiskered) groupoids is a fibration and also a cofibration.Keywords : Crossed modules, groupoids, fibration, cofibration of categories