Theorem RootPairing.finrank_corootSpan_eq

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 RootPairing.finrank_corootSpan_eqView on Github →