On Monoids in the Category of Sets and Relations
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DOI: 10.1007/s10773-017-3304-z
Abstract: The category Rel is the category of sets (objects) and relations (morphisms). Equipped with the direct product of sets, Rel is a monoidal category. Moreover, Rel is a locally posetal 2-category, since every homset Rel(A,B)… read more here.
Keywords: category; monoids category; category sets; sets relations ... See more keywords