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LieAlgebra.IsKilling.orthogonal_span_coroot_eq_ker
Modification history
2024-05-25 14:56
Mathlib/Algebra/Lie/Weights/Killing.lean
feat: equality of coroots implies equality of roots for Lie algebras (#13208) …
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LieAlgebra.IsKilling.orthogonal_span_coroot_eq_ker
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