Theorem RootPairing.coxeterWeight_eq_four_iff_not_linearIndependent

Modification history

2025-02-14 13:43
Mathlib/LinearAlgebra/RootSystem/Reduced.lean
feat: characterise linearly dependent roots of root pairings (#21851) …
Added RootPairing.coxeterWeight_eq_four_iff_not_linearIndependentView on Github →