4 papers
math.NT2026
Prime pairs along rays of prime indices
Shenghao Hua, Sizhe Xie
Let be the prime with index . We prove that the ratios for which is a square are dense in . The same is true when is a square.…
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.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…
math.NT2023
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 .