Def RootPairing.posRootForm
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) …
Modified RootPairing.posRootFormView on Github →2025-02-26 10:06
Mathlib/LinearAlgebra/RootSystem/Finite/CanonicalBilinear.lean
feat: more structural lemmas about root pairings (#22213) …
Modified RootPairing.posRootFormView on Github →