Theorem RootPairing.disjoint_rootSpan_ker_rootForm

Modification history

2024-12-09 13:51
Mathlib/LinearAlgebra/RootSystem/Finite/Nondegenerate.lean
feat: non-degeneracy of root pairing form without assuming ordered scalars (#19767) …
Added RootPairing.disjoint_rootSpan_ker_rootFormView on Github →