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Timeline for "Variable and fixed" in categories

Current License: CC BY-SA 4.0

3 events
when toggle format what by license comment
Sep 22, 2022 at 1:21 answer added Mozibur Ullah timeline score: 1
Sep 22, 2022 at 0:51 comment added Zhen Lin I think the words are being used more or less in their ordinary, everyday meaning. For example, the section about "$\hat{C}$ for variable $C$" discusses the presheaf topos $\hat{C}$ and morphisms of presheaf toposes $\hat{C} \to \hat{C}'$.
Sep 21, 2022 at 19:28 history asked user234212323 CC BY-SA 4.0