Timeline for Example of an unnatural isomorphism
Current License: CC BY-SA 3.0
6 events
when toggle format | what | by | license | comment | |
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Aug 15, 2013 at 2:11 | history | made wiki | Post Made Community Wiki by Ben Webster♦ | ||
Aug 14, 2013 at 10:43 | vote | accept | Bugs Bunny | ||
Aug 14, 2013 at 10:43 | comment | added | Bugs Bunny | That is very cool! | |
Aug 14, 2013 at 8:38 | comment | added | Jeremy Rickard | True. Either will do. | |
Aug 14, 2013 at 8:35 | comment | added | Qiaochu Yuan | What you've written doesn't uniquely define a category. There are two such categories: either the non-identity morphism $f$ satisfies $f^2 = \text{id}$ or it satisfies $f^2 = f$. | |
Aug 14, 2013 at 8:25 | history | answered | Jeremy Rickard | CC BY-SA 3.0 |