Results 21 to 30 of about 1,483,300 (312)

Stratification and averaging for exponential sums: bilinear forms with generalized Kloosterman sums [PDF]

open access: yesANNALI SCUOLA NORMALE SUPERIORE - CLASSE DI SCIENZE, 2018
We prove non-trivial bounds for bilinear forms with hyper-Kloosterman sums with characters modulo a prime $q$ which, for both variables of length $M$, are non-trivial as soon as $M\geq q^{3/8+\delta}$ for any $\delta>0$. This range, which matches Burgess'
E. Kowalski, P. Michel, W. Sawin
semanticscholar   +1 more source

Closed formulas for exponential sums of symmetric polynomials over Galois fields [PDF]

open access: yesJournal of Algebraic Combinatorics, 2018
Exponential sums have applications to a variety of scientific fields, including, but not limited to, cryptography, coding theory and information theory.
L. Medina
semanticscholar   +1 more source

ON THE DISTRIBUTION OF THE MAXIMUM OF CUBIC EXPONENTIAL SUMS [PDF]

open access: yesJournal of the Institute of Mathematics of Jussieu, 2018
In this paper, we investigate the distribution of the maximum of partial sums of certain cubic exponential sums, commonly known as ‘Birch sums’. Our main theorem gives upper and lower bounds (of nearly the same order of magnitude) for the distribution of
Youness Lamzouri
semanticscholar   +1 more source

Some new hybrid power mean formulae of trigonometric sums

open access: yesAdvances in Difference Equations, 2020
We apply the analytic method and the properties of the classical Gauss sums to study the computational problem of a certain hybrid power mean of the trigonometric sums and to prove several new mean value formulae for them.
Li Chen, Zhuoyu Chen
doaj   +1 more source

Multiplicative Energy of Shifted Subgroups and Bounds On Exponential Sums with Trinomials in Finite Fields [PDF]

open access: yesCanadian Journal of Mathematics - Journal Canadien de Mathematiques, 2017
We prove a new bound on collinear triples in subgroups of prime finite fields and use it to give some new bounds on exponential sums with trinomials.
Simon Macourt   +2 more
semanticscholar   +1 more source

One Kind New Hybrid Power Mean and Its Computational Formulae

open access: yesJournal of Mathematics, 2022
The main purpose of this study is to use the elementary and analytic methods and the properties of the classical Gauss sums to study the calculation problems of one kind of hybrid power mean involving the quadratic character sums and the two-term ...
Li Wang, Xuexia Wang
doaj   +1 more source

INCOMPLETE EXPONENTIAL SUMS OVER EXPONENTIAL FUNCTIONS [PDF]

open access: yesThe Quarterly Journal of Mathematics, 2014
We extend some methods of bounding exponential sums of the type $\displaystyle\sum_{n\le N}e^{2 iag^n/p}$ to deal with the case when $g$ is not necessarily a primitive root. We also show some recent results of Shkredov concerning additive properties of multiplicative subgroups imply new bounds for the sums under consideration.
openaire   +2 more sources

New Mixed Exponential Sums and Their Application

open access: yesJournal of Applied Mathematics, 2014
The main purpose of this paper is to introduce a new mixed exponential sums and then use the analytic methods and the properties of Gauss sums to study the computational problems of the mean value involving these sums and give an interesting ...
Yu Zhan, Xiaoxue Li
doaj   +1 more source

Sums of Powers and Special Polynomials

open access: yesDiscussiones Mathematicae - General Algebra and Applications, 2020
In this paper, we discuss sums of powers 1p + 2p + + np and compute both the exponential and ordinary generating functions for these sums. We express these generating functions in terms of exponential and geometric polynomials and also show their ...
Boyadzhiev Khristo N.
doaj   +1 more source

One-Kind Hybrid Power Means of the Two-Term Exponential Sums and Quartic Gauss Sums

open access: yesJournal of Mathematics, 2021
The main purpose of this article is using the analytic methods and the properties of the classical Gauss sums to study the calculating problem of the hybrid power mean of the two-term exponential sums and quartic Gauss sums and then prove two interesting
Xiaoxue Li, Li Chen
doaj   +1 more source

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