3 papers
math.NT2024
Weighted exponential sums and its applications
Nilanjan Bag, Dwaipayan Mazumder
Let be a real polynomial with irrational leading co-efficient. In this article, we derive distribution of modulo one for all with at least three divisors and also we…
math.NT2024
Moment of Kummer sums weighted by -functions
Nilanjan Bag
The main purpose of this article is to study higher order moments of Kummer sums weighted by -functions using estimates for character sums and analytic methods. The results of t…
math.NT2023
Fourth power mean of the general -dimensional Kloosterman sum mod
Nilanjan Bag, Anup Haldar
In this article, we prove an asymptotic formula for the fourth power mean of a general -dimensional hyper-Kloosterman sum. We find the number of solutions of certain congruence…