Lonely runners in function fields
arXiv:1711.01207 · doi:10.1112/S002557931900007X
Abstract
The lonely runner conjecture, now over fifty years old, concerns the following problem. On a unit length circular track, consider runners starting at the same time and place, each runner having a different constant speed. The conjecture asserts that each runner is lonely at some point in time, meaning distance at least from the others. We formulate a function field analogue, and give a positive answer in some cases in the new setting.