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LieAlgebra.InvariantForm.isSemisimple_of_nondegenerate
Modification history
2024-05-31 08:22
Mathlib/Algebra/Lie/InvariantForm.lean
feat(Algebra/Lie/InvariantForm): Lie algebras with a nondegenerate invariant form are semisimple (#13391) …
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LieAlgebra.InvariantForm.isSemisimple_of_nondegenerate
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