2 papers
math.NT2026
Density of Visible Lattice Points on Hyperplanes and their Intersections
Finnley Goss, Kelly McKinnie
A lattice point is said to be visible if the line segment between and the origin contains no other lattice point. In this paper, w…
math.RA2026
Essential Dimension of Central Simple Algebras when the Characteristic is Bad
Adam Chapman, Kelly McKinnie
This is a survey of the existing literature, the state of the art, and a few minor new results and open questions regarding the essential dimension of central simple algebras and f…