Timeline for birational invariants of projective surfaces
Current License: CC BY-SA 3.0
5 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Jan 22, 2014 at 10:16 | comment | added | Henri | Yes, exactly. Take $s ^{\otimes n}$ this time, and you get the same thing. | |
| Jan 22, 2014 at 10:09 | comment | added | idioteca | @Henri this also means that if $P_n=0$ for some $n$, then $p_g=0$, right? | |
| Jan 21, 2014 at 21:53 | review | First posts | |||
| Jan 21, 2014 at 21:53 | |||||
| Jan 21, 2014 at 21:40 | comment | added | Henri | If a line bundle $L$ has a non zero section $s$, then $s\otimes s$ is a non-zero section of $L^{\otimes 2}$. | |
| Jan 21, 2014 at 21:33 | history | asked | idioteca | CC BY-SA 3.0 |