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Results tagged with reductive-groups
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user 1528
A reductive group is an algebraic group $G$ over an algebraically closed field such that the unipotent radical of $G$ is trivial
4
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Coherent cohomology of G/U, G = reductive group, B = TU Borel subgroup
Chris Brav's answer gives a nice description of the cohomology in the $D$-module context. Just to expand a bit on that, I'd like to give a direct description, and also say a word about positive charac …
- 3,637
2
votes
homogenous bundles
Section I.5 ("Quotients and associated sheaves") of Jantzen's Representations of Algebraic Groups is (at least in my mind) a standard resource for this question. (Here is a Google books link). He cons …
- 3,637