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searching for Borel subgroup 6 found (56 total)

Whittaker model (668 words) [view diff] exact match in snippet view article find links to article

If G is a split reductive group and U is the unipotent radical of a Borel subgroup B, then a Whittaker model for a representation is an embedding of it

Suzuki groups (897 words) [view diff] no match in snippet view article find links to article

diagonal subgroup is cyclic, of order q – 1. The lower triangular (Borel) subgroup and its conjugates, of order q2·(q-1). They are one-point stabilizers

Beilinson–Bernstein localization (673 words) [view diff] exact match in snippet view article find links to article

(2009). Let G be a reductive group over the complex numbers, and B a Borel subgroup. Then there is an equivalence of categories D-Mod(G/B) ≃ (U(g)/ker⁡χ)-Mod

Equivariant sheaf (1,438 words) [view diff] exact match in snippet view article find links to article

group, and λ:H→C a character on a maximal torus H. It extends to a Borel subgroup λ:B→C, giving a one dimensional representation Wλ of B. Then GxWλ is

Feit–Thompson theorem (2,851 words) [view diff] exact match in snippet view article find links to article

p=2 a similar configuration occurs in the group SL2(2q), with PU a Borel subgroup of upper triangular matrices and Q the subgroup of order 3 generated

Torsor (algebraic geometry) (2,535 words) [view diff] exact match in snippet view article

P\times _{X_{R}}X_{R'}} admits a reduction of structure group scheme to a Borel subgroup-scheme of G{\displaystyle G}. It is common to consider a torsor for