Results 31 to 40 of about 1,483,300 (312)

From Oscillatory Integrals and Sublevel Sets to Polynomial Congruences and Character Sums [PDF]

open access: yes, 2010
We present a slight extension of a classical lemma of Hensel and give various applications to polynomial congruences and character sums; in particular, we give a new proof of a classical result of Hua on complete exponential sums.
Wright, James
core   +1 more source

Computation of best $$L^{\infty }$$L∞ exponential sums for 1 / x by Remez’ algorithm

open access: yesComputing and Visualization in Science, 2019
The approximation of the function 1 / x by exponential sums has several interesting applications. It is well known that best approximations with respect to the maximum norm exist.
W. Hackbusch
semanticscholar   +1 more source

Incidence Results and Bounds Of Trilinear and Quadrilinear Exponential Sums [PDF]

open access: yesSIAM Journal on Discrete Mathematics, 2017
We give a new bound on the number of collinear triples for two arbitrary subsets of a finite field. This improves on existing results which rely on the Cauchy inequality.
Simon Macourt
semanticscholar   +1 more source

On the Hybrid Power Mean of Two-Term Exponential Sums and Cubic Gauss Sums

open access: yesJournal of Mathematics, 2021
In this paper, an interesting third-order linear recurrence formula is presented by using elementary and analytic methods. This formula is concerned with the calculating problem of the hybrid power mean of a certain two-term exponential sums and the ...
Shaofan Cao, Tingting Wang
doaj   +1 more source

Bounds of Trilinear and Quadrilinear Exponential Sums [PDF]

open access: yesJournal d'Analyse Mathematique, 2016
We use an estimate of Aksoy Yazici, Murphy, Rudnev and Shkredov (2016) on the number of solutions of certain equations involving products and differences of sets in prime finite fields to give an explicit upper bound on trilinear exponential sums which ...
G. Petridis, I. Shparlinski
semanticscholar   +1 more source

Exponential sums with reducible polynomials

open access: yesDiscrete Analysis, 2019
Exponential sums with reducible polynomials, Discrete Analysis 2019:15, 31 pp. A sequence $(a_n)$ of real numbers in the interval $[0,1]$ is said to be _equidistributed_ if for every subinterval $[a,b]$ of $[0,1]$, the proportion of the $a_n$ that live
Cécile Dartyge, Greg Martin
doaj   +1 more source

Bounds for the Rate of Convergence in the Generalized Rényi Theorem

open access: yesMathematics, 2022
In the paper, an overview is presented of the results on the convergence rate bounds in limit theorems concerning geometric random sums and their generalizations to mixed Poisson random sums, including the case where the mixing law is itself a mixed ...
Victor Korolev
doaj   +1 more source

A Hybrid Mean Value Involving the Two-Term Exponential Sums and Two-Term Character Sums

open access: yesJournal of Applied Mathematics, 2014
The main purpose of this paper is using the properties of Gauss sums and the estimate for character sums to study the hybrid mean value problem involving the two-term exponential sums and two-term character sums and give an interesting asymptotic formula
Liu Miaohua, Li Xiaoxue
doaj   +1 more source

A Four-Order Linear Recurrence Formula Involving the Quartic Gauss Sums and One Kind Two-Term Exponential Sums

open access: yesJournal of Mathematics, 2021
The main purpose of this paper is using the analytic method and the properties of the classical Gauss sums to study the computational problem of one kind hybrid power mean involving the quartic Gauss sums and two-term exponential sums and give an ...
Lan Qi, Xingxing Lv
doaj   +1 more source

The hybrid mean value of Dedekind sums and two-term exponential sums

open access: yesOpen Mathematics, 2016
In this paper, we use the mean value theorem of Dirichlet L-functions, the properties of Gauss sums and Dedekind sums to study the hybrid mean value problem involving Dedekind sums and the two-term exponential sums, and give an interesting identity and ...
Leran Chang, Xiaoxue Li
doaj   +1 more source

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