2 problems

Let $X$ be the affine four-space occurring in the definition of the Nekrasov genus, let $E=\bigoplus_{i=1}^{N}\mathcal{O}_X\langle y_i\rangle$ and…

Let $Y=\mathbb{C}^d$, let $E=\bigoplus_{i=1}^{r+1}\mathcal{O}_Y\langle y_i\rangle$ and $V=\bigoplus_{i=1}^{r}\mathcal{O}_Y\langle v_i\rangle$. Nekrasov's conjecture for Quot scheme…