2 problems

Let ${\mathfrak h}^{\mathbb Q}_{g,1}$ be the rational graded Lie algebra of symplectic derivations, let $H_{\mathbb Q}$ be the rational symplectic module, and let…

Let $H_*(\mathfrak{c}^+_\infty)^{\mathrm{Sp}}$ be the symplectic-invariant homology algebra, let $\mathcal{A}^+(\phi)$ be the subalgebra generated by the positive-degree elements o…