Timeline for Is there an intrinsic way to define the group law on Abelian varieties?
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| Nov 26, 2010 at 19:33 | comment | added | ACL | The canonicity of the structure of a group is easier than the Albanese stuff. Any morphism from an Abelian to another sending 0 to 0 is a morphism of groups. So if you thought you had two group structures on (A,0), well, you only have one and they coincide! | |
| May 19, 2010 at 18:40 | history | answered | Xandi Tuni | CC BY-SA 2.5 |