Theorem RootPairing.corootSpan_dualAnnihilator_map_eq

Modification history

2025-04-30 15:39
Mathlib/LinearAlgebra/RootSystem/Defs.lean
feat: generalise nondegeneracy of root pairing forms to allow coefficients in subring (#23329) …
Modified RootPairing.corootSpan_dualAnnihilator_map_eqView on Github →
2024-12-09 13:51
Mathlib/LinearAlgebra/RootSystem/Defs.lean
feat: non-degeneracy of root pairing form without assuming ordered scalars (#19767) …
Added RootPairing.corootSpan_dualAnnihilator_map_eqView on Github →