Results 11 to 20 of about 4,354 (265)

Elliptic curves, modular forms, and the associated exponential sums [PDF]

open access: yes, 2023
This thesis focuses on the various arithmetic aspects of elliptic curves and modular forms. Employing the exponential sum estimates obtained from sum-product estimates for finite fields, we estimate exponential sums linked to linear recurrence sequences ...
Bhakta, Subham
core   +1 more source

Exponential sums related to Maass forms [PDF]

open access: yes, 2019
We estimate short exponential sums weighted by the Fourier coefficients of a Maass form and discuss how the results depend on the growth of the Fourier coefficients in question.
Vesalainen, Esa V., Jaasaari, Jesse
core   +1 more source

Mordell’s exponential sum estimate revisited [PDF]

open access: yesJournal of the American Mathematical Society, 2005
The aim of this paper is to extend recent work of S. Konyagin and the author on Gauss sum estimates for large degree to the case of ‘sparse’ polynomials. In this context we do obtain a nearly optimal result, improving on the works of Mordell and of Cochrane and Pinner.
openaire   +2 more sources

Topics in Equidistribution and Exponential Sums [PDF]

open access: yes, 2022
In this thesis, we consider a few problems connected to the exponential sums which is one of the most important topics in analytic number theory. In the first part, we study the distribution of prime numbers in special subsets of integers and, in ...
Shubin, Andrei
core   +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

Parameter estimation for exponential sums by approximate Prony method [PDF]

open access: yesSignal Processing, 2010
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Daniel Potts, Manfred Tasche
openaire   +2 more sources

Multiple exponential and character sums with monomials [PDF]

open access: yes, 2014
We obtain new bounds of multivariate exponential sums with monomials, when the variables run over rather short intervals. Furthermore, we use the same method to derive estimates on similar sums with multiplicative characters to which previously known ...
Igor E. Shparlinski   +2 more
core   +1 more source

On p-Adic Estimates of Weights in Abelian Codes over Galois Rings [PDF]

open access: yes, 2005
Let p be a prime. We prove various analogues and generalizations of McEliece's theorem on the p-divisibility of weights of words in cyclic codes over a finite field of characteristic p. Here we consider Abelian codes over various Galois rings.
Katz, Daniel Jerome
core   +1 more source

Combining Igusa's conjectures on exponential sums and monodromy with semi-continuity of the minimal exponent

open access: yes, 2023
We combine two of Igusa's conjectures with recent semi-continuity results by Musta\c{t}\u{a} and Popa to form a new, natural conjecture about bounds for exponential sums.
Nguyen, Kien Huu, Cluckers, Raf
core   +1 more source

A Burgess-like subconvex bound for twisted L-functions [PDF]

open access: yes, 2007
Let g be a cuspidal newform (holomorphic or Maass) of arbitrary level and nebentypus, X a primitive character of conductor q, and s a point on the critical line Rs = 1/2.
Michel, Philippe   +6 more
core   +1 more source

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