Theorem LieAlgebra.Extension.lie_toKer_apply

Modification history

2025-11-21 12:49
Mathlib/Algebra/Lie/Extension.lean
feat(Algebra/Lie/Extension): 2-cocycle from a Lie algebra extension with abelian kernel and a linear splitting (#31462) …
Added LieAlgebra.Extension.lie_toKer_applyView on Github →