2 problems

Let ${\mathcal{A}}$ be a hyperplane arrangement and let $H\in{\mathcal{A}}$. Let $\rho^H$ and $\operatorname{res}^H$ denote the maps defined in the paper, and let…

Plane-curve basis conjecture. There always exists a basis of the logarithmic derivations of $D$ such that one basis element has no linear part.