 Closed dominant Weyl chamber

ID: closed-dominant-weyl-chamber

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Closed dominant Weyl chamber by

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

For a root basis

Δ

, the closed dominant chamber is

\overline{C (Δ)} = {λ : ⟨ λ, α^{\lor} ⟩ \geq 0 for every α \in Δ} .

Every Weyl-group orbit meets it in exactly one point.

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