Zero-sum-free tuples and hyperplane arrangements

Sunil K. Chebolu, Papa A. Sissokho

A vector $(v_1,v_2,\cdots ,v_d)$ in ${\mathbb{Z}}_n^d$ is said to be a zero-sum-free $d$-tuple if there is no non-empty subset of its components whose sum is zero in $\math…