
arXiv: 1211.5041
In this work, it is shown that the category XMod/P of crossed modules over fixed group P is an exact category and the complete proof of the embedding theorem of XMod/P into a set valued functor category is given.
22 pages, 15 figures
FOS: Mathematics, 18E20, Mathematics - Category Theory, Category Theory (math.CT)
FOS: Mathematics, 18E20, Mathematics - Category Theory, Category Theory (math.CT)
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