2 problems

Let $\operatorname{PreLie}$ be the PreLie operad, let $\operatorname{CycLie}$ be the cyclic Lie module, and let $M$ be the sub-operad generated by the image of…

Let $\operatorname{PreLie}$ be the PreLie operad, and let $\operatorname{CycLie}$ be its cyclic Lie module embedded in $\operatorname{PreLie}$. Let $M$ denote the sub-operad genera…