2 problems

Let $\mathcal{A}$ be a toric arrangement of hypertori, with the notation and presentation of Theorem 5.2. For a relation indexed by $A$, $B$, and $j$, let $m(A)$ and…

Let $T=(\mathbb{C}^*)^n$ be a complex torus, let $\widetilde W$ be an affine Weyl group, and let $\mathcal{R}_W$ be the complement of the associated toric arrangement, equivalently…