2 problems

Let $U({\bf p};\hbar)=\partial_{p_1}^2\log\bigl(\mathcal D^{\rm NP}_{\mu,\nu}(\hbar\cdot{\bf t}({\bf p});\hbar;w)\bigr)$ be the stated solution of the KdV equations. Let $G_2$,…

Let ${\cal D}$ be the ring of commuting KdV derivations, let $A$ be the space of KdV fields, and let $\bar S_{2n}$ be defined by … Using the identification…