Strict 2-Groups are Crossed Modules

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The 2-categories of strict 2-groups and crossed modules are introduced and their 2-equivalence is made explicit.
18 pages, xy-pic diagrams

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Category Theory, 18D05

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http://salesiana.dossiersoluciones.com/handle/123456789/209874

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/0812.1464
 http://arxiv.org/abs/0812.1464

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arXiv