3 papers
math.NT2026
Multiple Gauss sums
Jianya Liu, Sizhe Xie
A multiple Gauss sum is a complete multiple exponential sum twisted by Dirichlet characters. We prove a new bound for multiple Gauss sums and, as an application, improve previous r…
math.NT2025
Extreme central values of quadratic Dirichlet -functions with prime conductors
Mingyue Fan, Shenghao Hua, Sizhe Xie
In this paper we prove a lower bound result for extremely large values of with prime numbers .
math.NT2024
Forms in prime variables and differing degrees
Jianya Liu, Sizhe Xie
Let be homogeneous polynomials with integer coefficients in variables with differing degrees. Write with being the maxima…