Braided regular crossed modules bifibered over regular groupoids

Authors

ALPER ODABAŞ
ERDAL ULUALAN

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.

DOI

10.3906/mat-1604-63

Keywords

Crossed modules, groupoids, fibration, cofibration of categories

First Page

1385

Last Page

1403

Recommended Citation

ODABAŞ, ALPER and ULUALAN, ERDAL (2017) "Braided regular crossed modules bifibered over regular groupoids," Turkish Journal of Mathematics: Vol. 41: No. 6, Article 3. https://doi.org/10.3906/mat-1604-63
Available at: https://journals.tubitak.gov.tr/math/vol41/iss6/3