The equivalence of 2-groupoids and crossed modules
The aim of this paper is to give explicit proof of the equivalaıce of categories 2-groupoids and that of crossed modules, and to explore the relations of coadmissible 2-homolopy and coadmissible homotopy, respectively for 2-groupoids and crossed modules.
Keywords:
equivalence, 2-groupoids crossed modules,
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- Ankara Üniversitesi – Communications Faculty of Sciences University of Ankara Series A1 Mathematics and Statistics Dergisi
- ISSN: 1303-5991
- Yayın Aralığı: Yılda 4 Sayı
- Başlangıç: 1948
- Yayıncı: Ankara Üniversitesi