Timeline for How do I check if an abelian variety is principally polarized?
Current License: CC BY-SA 3.0
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| when toggle format | what | by | license | comment | |
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| Sep 28, 2017 at 20:12 | review | Close votes | |||
| Sep 29, 2017 at 10:39 | |||||
| Sep 28, 2017 at 19:55 | comment | added | abx | Essentially by definition, the polarization is principal if and only if $E$ is unimodular, i.e. $d_1=\ldots =d_g=1$. What you write is not correct: if $d_1=\ldots =d_g=k$, the polarization induced by $E$ is $k$ times a principal polarization. | |
| Sep 28, 2017 at 15:36 | history | asked | Ferra | CC BY-SA 3.0 |