Mean values of cubic and quartic Dirichlet Characters
arXiv:1902.10987 · doi:10.7169/facm/1857
Abstract
We evaluate the average of cubic and quartic Dirichlet character sums with the modulus going up to a size comparable to the length of the individual sums. This generalizes a result of Conrey, Farmer and Soundararajan on quadratic Dirichlet character sums.
12 pages