Alexander B. Reznikov

Random Point Sets on the Sphere—Hole Radii, Covering, and Separation

Ian H. Sloan, Johann S. Brauchart, Robert S. Womersley, 2015, Exp. Math..

Covering and separation of Chebyshev points for non-integrable Riesz potentials

Edward B. Saff, Alexander B. Reznikov, A. Volberg, 2018, J. Complex..