Timeline for Failure of injectiveness of maps between cotangent spaces of abelian varieties
Current License: CC BY-SA 4.0
5 events
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| Oct 2, 2023 at 20:53 | history | edited | Maarten Derickx | CC BY-SA 4.0 |
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| Oct 2, 2023 at 16:34 | comment | added | Maarten Derickx | Thanks, your comment made me realise I actually asked the wrong question. I edited it accordingly. | |
| Oct 2, 2023 at 16:33 | history | edited | Maarten Derickx | CC BY-SA 4.0 |
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| Oct 1, 2023 at 15:26 | comment | added | Jason Starr | The kernel should always be zero, since this is a morphism of torsion-free modules that is injective after tensor product with the fraction field. The issue is not injectivity, but rather failure of surjectivity. | |
| Oct 1, 2023 at 15:13 | history | asked | Maarten Derickx | CC BY-SA 4.0 |