Timeline for Isomorphic endomorphism algebras implies isogenous (for abelian varieties over finite fields)?
Current License: CC BY-SA 4.0
4 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| May 24, 2021 at 18:36 | comment | added | Watson | Your answer is not correct (please see Prof. Zarhin's comment below). | |
| May 23, 2021 at 16:29 | vote | accept | Watson | ||
| May 24, 2021 at 16:10 | |||||
| May 23, 2021 at 13:43 | comment | added | Will Sawin | If they're not geometrically simple, the endomorphism algebra splits as a product of matrix algebras over division algebras, and applying your argument to those division algebras seems to do the trick. | |
| May 23, 2021 at 13:34 | history | answered | user166831 | CC BY-SA 4.0 |