On morphisms of crossed polymodules
محورهای موضوعی : Algebraic topology
1 - Department of Mathematics, Yazd University, Yazd, Iran
2 - Department of Mathematics and Statistics, Masaryk University, Brno, Czech Republic
کلید واژه: Limit, Polygroup, crossed module,
چکیده مقاله :
In this paper, we prove that the category of crossed polymodules (i.e. crossed modules of polygroups) and their morphisms is finitely complete. We, therefore, generalize the group theoretical case of this completeness property of crossed modules.
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