Theorem RootPairing.pairingIn_same

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.pairingIn_sameView on Github →
2025-02-04 09:36
Mathlib/LinearAlgebra/RootSystem/Defs.lean
feat: drop ordering assumption in `RootPairing.coxeterWeight_mem_set_of_isCrystallographic` (#21122) …
Added RootPairing.pairingIn_sameView on Github →