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

✍ Scribed by Akiz, H. Fulya (author);Alemdar, Nazmiye (author);Mucuk, Osman (author);Şahan, Tunçar (author)


Book ID
121271067
Publisher
Walter de Gruyter GmbH & Co. KG
Year
2013
Tongue
English
Weight
234 KB
Volume
20
Category
Article
ISSN
1072-947X

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📜 SIMILAR VOLUMES


G-groupoids, crossed modules and the fun
✍ Ronald Brown; Christopher B Spencer 📂 Article 📅 1976 🏛 Elsevier Science ⚖ 427 KB

INTRODUUTION By a 8-groupoid is meant a group object in the category of groupoids. By a crossed m&.&. (A, B, b) is meant a pair A, B of groups together with an operation of the group B on the group A, and a morphism b: A + B of groups, satisfying: (i) b(a\*