Mathlib Changelog
v4
Changelog
About
Github
Theorem
LieAlgebra.IsKilling.isCrystallographic_rootSystem
Modification history
2024-12-09 13:51
Mathlib/Algebra/Lie/Weights/RootSystem.lean
feat: non-degeneracy of root pairing form without assuming ordered scalars (#19767) …
Deleted
LieAlgebra.IsKilling.isCrystallographic_rootSystem
View on Github →
2024-05-28 13:39
Mathlib/Algebra/Lie/Weights/RootSystem.lean
feat(Algebra/Lie/Weights): The root system of a lie algebra. (#13307)
Added
LieAlgebra.IsKilling.isCrystallographic_rootSystem
View on Github →