Timeline for Exactness on rational points of algebraic groups
Current License: CC BY-SA 3.0
8 events
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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 |