2 papers
math.NT2026
Small solutions to inhomogeneous and homogeneous quadratic congruences modulo prime powers
Stephan Baier, Arkaprava Bhandari, Anup Haldar
We prove asymptotic formulae for small weighted solutions of quadratic congruences of the form , where is a fixed odd prim…
math.NT2025
Multiple exponential sums and their applications to quadratic congruences
Nilanjan Bag, Stephan Baier, Anup Haldar
In this paper, we develop a method of evaluating general exponential sums with rational amplitude functions for multiple variables which complements works by T. Cochrane and Z. Zhe…