Theorem RootPairing.coxeterWeightIn_eq_zero_iff

Modification history

2025-02-21 21:53
Mathlib/LinearAlgebra/RootSystem/Finite/Lemmas.lean
feat: basic structural lemmas about finite crystallographic root pairings. (#21932)
Added RootPairing.coxeterWeightIn_eq_zero_iffView on Github →