Timeline for $\mathcal A^{\mathcal A}\sim\mathcal B^{\mathcal B}\implies\mathcal A\sim\mathcal B\ ?$ (Does A^A ~ B^B imply A ~ B? --- A, B categories)
Current License: CC BY-SA 4.0
7 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Jun 14, 2019 at 15:05 | answer | added | Tom Goodwillie | timeline score: 3 | |
| Jun 13, 2019 at 18:59 | vote | accept | Pierre-Yves Gaillard | ||
| Jun 13, 2019 at 17:14 | answer | added | Matt Feller | timeline score: 21 | |
| Jun 13, 2019 at 14:55 | history | edited | Pierre-Yves Gaillard | CC BY-SA 4.0 |
added an assumption to avoid a trivial case
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| Jun 13, 2019 at 13:06 | comment | added | Andrea Marino | I would try to take A,B posets, so that every involved category is skeletal, and equivalence is the same as isomorphic. Now one can try to build some rigid posets with the same set of (few) automorphisms but not-isomorphic. | |
| Jun 13, 2019 at 12:50 | history | edited | Pierre-Yves Gaillard | CC BY-SA 4.0 |
see Martin Sleziak's comment to https://math.stackexchange.com/q/3252981/660
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| Jun 13, 2019 at 12:25 | history | asked | Pierre-Yves Gaillard | CC BY-SA 4.0 |