Category Archives: Olds

Vignettes. Part 2.

Mathematicians working in algebraic graph theory call what mathematicians working in¬† graph-theory independent sets by the name cocliques, and call complete graphs by the name cliques.¬†Mathematicians working in category theory tend to call those independent sets by the name free … Continue reading

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Vignettes. Part 1. Complete Graphs via right-adjoints to forgetting.

The following is widely-, though not widely-enough-known. Let a category of graphs of your choice. Probably any reasonable category of graphs will work for you, mutatis mutandis, as they say, provided that the morphisms of are (at least easily interpretable … Continue reading

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