2 problems

Fix a prime $q_s$ and an integer $n\in\mathbb{N}$. Let $Z_{>q}$ be … and let $A^G_{[\leq n]}$ denote the subalgebra generated by elements of degree at most $n$ in the Goncharov quo…

Let $\mathcal{I}(F)$ be the cofree Lie coalgebra coideal arising from the mixed Tate motivic Lie coalgebra, and write $H_1(\mathcal{I}(F))$ for its first homology. In degree $d$, t…