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Timeline for reductive Lie subalgebra

Current License: CC BY-SA 2.5

10 events
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Apr 21, 2010 at 7:42 vote accept Michele Torielli
S Apr 21, 2010 at 7:42 vote accept Michele Torielli
Apr 21, 2010 at 7:42
Apr 21, 2010 at 7:41 vote accept Michele Torielli
S Apr 21, 2010 at 7:42
Apr 20, 2010 at 16:09 answer added Robin Chapman timeline score: 4
Apr 20, 2010 at 14:46 vote accept Michele Torielli
Apr 21, 2010 at 7:41
Apr 20, 2010 at 14:40 answer added Ben Webster timeline score: 2
Apr 20, 2010 at 14:39 comment added Michele Torielli The fact is that I have in mind a specific example: L is the set of weight zero vector fields in C^n and G is the set of vector fields tangent to an hypersurface.
Apr 20, 2010 at 14:33 comment added Michele Torielli It is true.But If L doesn't decompose like that?
Apr 20, 2010 at 14:26 comment added Robin Chapman The answer to your first question is rather obviously no, since if $L = G \times H$ with H abelian then every element $l\in H$ has $[l,g]=0\in G$.
Apr 20, 2010 at 14:14 history asked Michele Torielli CC BY-SA 2.5