Theorem RootSystem.rootForm_anisotropic

Modification history

2024-11-20 20:34
Mathlib/LinearAlgebra/RootSystem/Finite/Nondegenerate.lean
feat (LinearAlgebra/RootSystem/Finite): nondegeneracy of canonical bilinear form restricted to root span (#18569) …
Added RootSystem.rootForm_anisotropicView on Github →