Timeline for An $\ell$-adic local system which is trivial on every fiber of a morphism
Current License: CC BY-SA 3.0
2 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Jan 21, 2016 at 21:55 | comment | added | Will Sawin | Use compactly supported Cohomology. The top compactly supported push forward of the sheaf has a certain number of sections over a typical closed point, so it has the same number of sections over the geometric generic point because it is a constructible sheaf. | |
| Dec 8, 2015 at 2:20 | history | answered | darx | CC BY-SA 3.0 |