Title: A UNIVERSAL PROPERTY OF THE MONOIDAL 2-CATEGORY OF COSPANS OF ORDINALS AND SURJECTIONS
Abstract:We prove that the monoidal 2-category of cospans of ordinals and sur- jections is the universal monoidal category with an object X with a semigroup and a cosemigroup structures, where the two structur...We prove that the monoidal 2-category of cospans of ordinals and sur- jections is the universal monoidal category with an object X with a semigroup and a cosemigroup structures, where the two structures satisfy a certain 2-dimensional sepa- rable algebra condition.Read More
Publication Year: 2007
Publication Date: 2007-01-01
Language: en
Type: article
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Cited By Count: 2
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