Weak c-ideals of Leibniz algebras

David A. Towers, Zekiye Ciloglu

A subalgebra $B$ of a Leibniz algebra $L$ is called a weak c-ideal of $L$ if there is a subideal $C$ of $L$ such that $L=B+C$ and $B\cap C\subseteq B_L$ where $B_L$ is the larg…