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LieAlgebra.IsKilling.isLieAbelian_iff_subsingleton
Modification history
2026-03-29 20:17
Mathlib/Algebra/Lie/Killing.lean
feat: order isomorphism between ideals and invariant root submodules (#37285) …
Added
LieAlgebra.IsKilling.isLieAbelian_iff_subsingleton
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