The no-three-in-line problem on a torus

Jim Fowler, Andrew Groot, Deven Pandya +1

Let $T({\mathbb{Z}}_m\times {\mathbb{Z}}_n)$ denote the maximal number of points that can be placed on an $m\times n$ discrete torus with "no three in a line," meaning no three in a coset of a cycli…