Theorem RootPairing.algebraMap_posRootForm_posForm

Modification history

2025-04-30 15:39
Mathlib/LinearAlgebra/RootSystem/Finite/CanonicalBilinear.lean
feat: generalise nondegeneracy of root pairing forms to allow coefficients in subring (#23329) …
Added RootPairing.algebraMap_posRootForm_posFormView on Github →