Theorem RootPairing.rootSpan_dualAnnihilator_map_eq_iInf_ker_root'

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.rootSpan_dualAnnihilator_map_eq_iInf_ker_root'View on Github →
2025-04-21 11:55
Mathlib/LinearAlgebra/RootSystem/Defs.lean
feat(LinearAlgebra/RootSystem): Characterize root system invariant submodules in terms of roots (#23945) …
Added RootPairing.rootSpan_dualAnnihilator_map_eq_iInf_ker_root'View on Github →