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LieAlgebra.IsKilling.exists_isSl2Triple_of_weight_isNonZero
Modification history
2024-05-22 12:09
Mathlib/Algebra/Lie/Weights/Killing.lean
feat: Lie algebra root spaces are 1-dimensional (#12937) …
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LieAlgebra.IsKilling.exists_isSl2Triple_of_weight_isNonZero
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