English
Related papers

Related papers: Uniqueness sets for Fourier series

200 papers

In this paper, we investigate some properties of several Sheffer sequences of several polynomials arising from umbral calculus. From our investigation, we can derive many interesting identities of several polynomials

Number Theory · Mathematics 2013-02-21 Taekyun Kim , Dae San Kim , Seog-Hoon Rim , Dmitry V. Dolgy

In this paper some links between the density of a set of integers and the density of its sumset, product set and set of subset sums are presented.

Number Theory · Mathematics 2019-02-08 Norbert Hegyvári , François Hennecart , Péter Pál Pach

We study the projections in vector spaces over finite fields. We prove finite fields analogues of the bounds on the dimensions of the exceptional sets for Euclidean projection mapping. We provide examples which do not have exceptional…

Classical Analysis and ODEs · Mathematics 2017-07-31 Changhao Chen

Several problems on Fourier series and trigonometric approximation on a hexagon and a triangle are studied. The results include Abel and Ces\`aro summability of Fourier series, degree of approximation and best approximation by trigonometric…

Classical Analysis and ODEs · Mathematics 2008-02-05 Yuan Xu

We develop a method for calculating Riemann sums using Fourier analysis.

Classical Analysis and ODEs · Mathematics 2015-03-13 Tristram de Piro

In this paper, generalised intuitionistic fuzzy soft sets and relations on generalised intuitionistic fuzzy soft sets are defined and a few of their properties are studied. An application of generalised intuitionistic fuzzy soft sets in…

General Mathematics · Mathematics 2010-10-13 Bivas Dinda , Tuhin Bera , T. K. Samanta

This paper is devoted to the study of Sidon sets, $\Lambda(p)$-sets and some related notions for compact quantum groups. We establish several different characterizations of Sidon sets, and in particular prove that any Sidon set in a…

Operator Algebras · Mathematics 2017-05-16 Simeng Wang

Using the Dirichlet integrals, which are employed in the theory of Fourier series, this paper develops a useful method for the summation of series and the evaluation of integrals.

Classical Analysis and ODEs · Mathematics 2012-12-04 Donal F. Connon

A few aspects of self-similarity related to complementary components of closed subsets of R^n are briefly discussed.

Classical Analysis and ODEs · Mathematics 2007-10-09 Stephen Semmes

Our aim in this note is to present four remarkable facts about quotient sets. These observations seem to have been overlooked by the Monthly, despite its intense coverage of quotient sets over the years.

Number Theory · Mathematics 2013-12-05 Bryan Brown , Michael Dairyko , Stephan Ramon Garcia , Bob Lutz , Michael Someck

We give a sufficient condition for the Fourier dimension of a countable union of sets to equal the supremum of the Fourier dimensions of the sets in the union, and show by example that the Fourier dimension is not countably stable in…

Functional Analysis · Mathematics 2016-06-09 Fredrik Ekström , Tomas Persson , Jörg Schmeling

In this paper, the notion of F-schemes, a "generalization" of schemes, is introduced to cover unitary noncommutative rings.

Rings and Algebras · Mathematics 2010-02-22 Masood Aryapoor

We discuss an arithmetic approach to some congruence properties of Siegel theta series of even positive definite unimodular quadratic forms.

Number Theory · Mathematics 2015-04-03 Rainer Schulze-Pillot

These notes briefly discuss Fourier transforms of finite measures and extensions of Fourier integrals to points in complex domains.

Classical Analysis and ODEs · Mathematics 2007-05-23 Stephen Semmes

We study the structure of the family of numerical semigroups with fixed multiplicity and Frobenius number. We give an algorithmic method to compute all the semigroups in this family. As an application we compute the set of all numerical…

Group Theory · Mathematics 2021-12-14 M. B. Branco , I. Ojeda , J. C. Rosales

In this short note, we discuss the topology of Diophantine numbers, giving simple explicit examples of Diophantine isolated numbers (among those with same Diophantine constatnts), showing that, Diophantine sets are not always Cantor sets.…

Dynamical Systems · Mathematics 2024-02-02 Fernando Argentieri , Luigi Chierchia

In this paper, we establish a general discrete Fourier restriction theorem. As an application, we make some progress on the discrete Fourier restriction associated with KdV equation.

Analysis of PDEs · Mathematics 2017-10-05 Xudong Lai , Yong Ding

We obtain game-theoretic characterizations for meagerness and rareness of filters on a countable set.

Logic · Mathematics 2007-05-23 Tomek Bartoszynski , Marion Scheepers

We discuss some of the mathematical properties of the fractional derivative defined by means of Fourier transforms. We first consider its action on the set of test functions $\Sc(\mathbb R)$, and then we extend it to its dual set,…

Mathematical Physics · Physics 2019-12-05 FAbio Bagarello

We study problems on uniqueness sets ($U$-sets) for multiple Walsh series converging over cubes and the properties of the coefficients of such series. New broad classes of $U$-sets are constructed. In particular, it is proved that…

Classical Analysis and ODEs · Mathematics 2026-03-03 Anna Kazakova