Timeline for is a cartesian square of a group scheme with $\mathbb{G}_a^n$ fibres reduced?
Current License: CC BY-SA 3.0
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| Feb 15, 2012 at 22:47 | comment | added | Dima Sustretov | Oh, of course, you are right; I have asked a question that is too weak. I am sorry. In the comments to David Speyer's answer to the referenced question I have asked if a product of such $G$ is reduced if $G$ is reduced. I wanted to formulate some condition on a group scheme that would presumably imply reducedness. I will update the question | |
| Feb 15, 2012 at 21:40 | history | answered | Laurent Moret-Bailly | CC BY-SA 3.0 |