17B40 4 17B01 2 16R30 1 17A32 1 17A36 1 17B30 1 Leibniz algebras 1 Lie algebra 1 \(\mathcal{T}_{Lie}\)-Leibniz algebras 1 \({\textsf {Lie}}\)-central derivations 1 \({\textsf {Lie}}\)-stem Leibniz algebras 1 automorphisms 1 derivation 1 free Lie algebras 1 free abelian Lie algebras 1 generic matrices 1 inner automorphisms,Baker-Campbell-Hausdorff formula 1 metabelian product 1 nilpotent ideal 1 solvable radical 1