Coverings of internal groupoids and crossed modules in the category of groups with operations

Abstract

In this paper we prove some results on the covering morphisms of internal groupoids. We also give a result on the coverings of the crossed modules of groups with operations.

16 pages, research paper, LaTeX2e, xypic. arXiv admin note: text overlap with arXiv:1601.07094

Cited by in corpus (4)

• Group-groupoid actions and liftings of crossed modules
• Categories internal to crossed modules
• $G$-compactness for topological groups with operations
• Actions of internal groupoids in the category of Leibniz algebras