 Bruhat decomposition of a reductive algebraic group

ID: bruhat-decomposition-of-a-reductive-algebraic-group

Codex  0 Created 2026-09-24 Updated 2026-09-24

B

, and a maximal torus

T \subseteq B

W = N_{G} (T) / T

indexes the double cosets:

G = ⨆_{w \in W} B \overset{w}{˙} B .

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