Theorem LieAlgebra.IsKilling.rootSystem_toPerfectPairing_apply

Modification history

2025-08-19 11:01
Mathlib/Algebra/Lie/Weights/RootSystem.lean
refactor: redefine perfect pairings as a Prop-valued typeclass (#25239) …
Deleted LieAlgebra.IsKilling.rootSystem_toPerfectPairing_applyView on Github →
2024-09-09 08:37
Mathlib/Algebra/Lie/Weights/RootSystem.lean
feat (LinearAlgebra/RootPairing): define RootPairingCat (#16295) …
Added LieAlgebra.IsKilling.rootSystem_toPerfectPairing_applyView on Github →