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Feb 23, 2015 at 8:34 vote accept m07kl
Feb 22, 2015 at 20:30 history edited Mikhail Borovoi
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Feb 22, 2015 at 19:22 comment added m07kl @MikhailBorovoi: Given a group scheme $G$, a normal subgroup scheme $H\subseteq G$ and a subgroup scheme $S\subseteq G$, we say that $S$ is a quasi-complement to $H$ in $G$ if $G=HS$ and $H\cap S$ is finite; equivalently, the natural map $S\rightarrow G/H$ is an isogeny.
Feb 22, 2015 at 19:03 comment added Mikhail Borovoi What is a quasi-complement? Please give a definition.
Feb 22, 2015 at 18:32 answer added Mikhail Borovoi timeline score: 2
Feb 20, 2015 at 21:02 history edited m07kl CC BY-SA 3.0
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Feb 20, 2015 at 20:57 history edited m07kl CC BY-SA 3.0
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Feb 20, 2015 at 20:48 history asked m07kl CC BY-SA 3.0