Timeline for Twisting a line bundle with the zero section
Current License: CC BY-SA 3.0
2 events
| when toggle format | what | by | license | comment | |
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| Mar 8, 2018 at 13:45 | comment | added | Jason Starr | The inverse isomorphism is $s^*$, where $s:X\to \mathbb{L}$ is the zero section morphism. Thus, depending on your sign convention (which you have not specified), the pullback $s^*\mathcal{O}(\underline{\text{Image}(s)})$ is either $L$ of the dual of $L$. | |
| Mar 8, 2018 at 13:32 | history | asked | user43198 | CC BY-SA 3.0 |