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Timeline for Categorical nomenclature

Current License: CC BY-SA 3.0

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Dec 2, 2012 at 5:48 vote accept Pinying
Nov 26, 2012 at 6:49 answer added David Roberts timeline score: 3
Nov 26, 2012 at 5:25 answer added Chris Heunen timeline score: 1
Nov 26, 2012 at 5:06 comment added Theo Johnson-Freyd By "sub-collection", am I correct to understand that $\operatorname{Obj}(X_C) = \mathcal{P}(\operatorname{Mor}(C))$, where $\mathcal P$ denotes the "power set" operation?
Nov 26, 2012 at 2:42 history asked Pinying CC BY-SA 3.0