Timeline for cohomology of a normal crossing divisor
Current License: CC BY-SA 3.0
2 events
| when toggle format | what | by | license | comment | |
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| Mar 23, 2013 at 13:56 | comment | added | Dmitri Panov | This is not true, consider for example a divisor $D$ on a surface that is a wheel of $\mathbb P^1$'s, i.e, each $\mathbb P^1$ intersects two neighbouring $\mathbb P^1$'s. Then $\pi_1(D)=\mathbb Z$, so $H^1(D)=\mathbb Z$. | |
| Mar 23, 2013 at 13:00 | history | asked | nnccdd | CC BY-SA 3.0 |