Timeline for Equivalent forms of the proper base change isomorphism
Current License: CC BY-SA 3.0
3 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Jan 16, 2012 at 17:20 | vote | accept | Ryan Reich | ||
| Jan 16, 2012 at 17:20 | comment | added | Ryan Reich | You're right; I glossed over the base-change business because it does work when checking restriction to the open part. As for (2): thanks, somehow I missed the possibility of the fiber product changing the codimension. (I think you mean $Y = \mathbb{A}^2$ and $P = Y$, though.) | |
| Jan 15, 2012 at 16:36 | history | answered | Alex | CC BY-SA 3.0 |