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Gram Points in the Universality of the Dirichlet Series with Periodic Coefficients

open access: yesMathematics, 2023
Let a={am:m∈N} be a periodic multiplicative sequence of complex numbers and L(s;a), s=σ+it a Dirichlet series with coefficients am. In the paper, we obtain a theorem on the approximation of non-vanishing analytic functions defined in the strip 1 ...
Darius Šiaučiūnas, Monika Tekorė
doaj   +1 more source

On the Convergence of Nekrasov Functions

open access: yesAnnales Henri Poincaré, 2023
AbstractIn this note, we present some results on the convergence of Nekrasov partition functions as power series in the instanton counting parameter. We focus on U(N) $${\mathcal N}=2$$ N = 2 gauge theories in four dimensions with matter ...
Arnaudo P., Bonelli G., Tanzini A.
openaire   +2 more sources

A relation between pointwise convergence of functions and convergence of functionals [PDF]

open access: yesProceedings of the American Mathematical Society, 1983
We show that if { f n
Brézis, Haïm, Lieb, Elliott H.
openaire   +2 more sources

Convergence of Weak*-Scalarly Integrable Functions

open access: yesAxioms, 2020
Let (Ω,F,μ) be a complete probability space, E a separable Banach space and E′ the topological dual vector space of E. We present some compactness results in LE′1E, the Banach space of weak*-scalarly integrable E′-valued functions.
Noureddine Sabiri, Mohamed Guessous
doaj   +1 more source

Joint Approximation of Analytic Functions by Shifts of Lerch Zeta-Functions

open access: yesMathematics, 2023
In this paper, we consider the simultaneous approximation of tuples of analytic functions by tuples of shifts of Lerch zeta-functions with arbitrary parameters.
Antanas Laurinčikas   +2 more
doaj   +1 more source

Lacunary Statistical Convergence in Measure for Double Sequences of Fuzzy Valued Functions

open access: yesJournal of Mathematics, 2021
Based on the concept of lacunary statistical convergence of sequences of fuzzy numbers, the lacunary statistical convergence, uniformly lacunary statistical convergence, and equi-lacunary statistical convergence of double sequences of fuzzy-valued ...
Ömer Kişi
doaj   +1 more source

$\mathcal{I}_2$-Uniform Convergence of Double Sequences of Functions In $2$-Normed Spaces

open access: yesCommunications in Advanced Mathematical Sciences, 2022
In this work, we discuss various types of $\mathcal{I}_2$-uniform convergence and equi-continuous for double sequences of functions. Also, we introduce the concepts of $\mathcal{I}_2$-uniform convergence, $\mathcal{I}_2^*$-uniform convergence, $\mathcal ...
Mukaddes Arslan   +2 more
doaj   +1 more source

Statistical Convergence in Function Spaces [PDF]

open access: yesAbstract and Applied Analysis, 2011
We study statistical versions of several classical kinds of convergence of sequences of functions between metric spaces (Dini, Arzelà, and Alexandroff) in different function spaces. Also, we discuss a statistical approach to recently introduced notions of strong uniform convergence and exhaustiveness.
CASERTA, Agata   +2 more
openaire   +5 more sources

Convergence of functions: equi-semicontinuity [PDF]

open access: yesTransactions of the American Mathematical Society, 1983
We study the relationship between various types of convergence for extended real-valued functionals engendered by the associated convergence of their epigraphs; pointwise convergence being treated as a special case. A condition of equi-semicontinuity is introduced and shown to be necessary and sufficient to allow the passage from one type of ...
Dolecki, S.   +2 more
openaire   +3 more sources

On Multivariate Bernstein Polynomials

open access: yesMathematics, 2020
In this paper, we first revisit and bring together as a sort of survey, properties of Bernstein polynomials of one variable. Secondly, we extend the results from one variable to several ones, namely—uniform convergence, uniform convergence of the ...
Mama Foupouagnigni   +1 more
doaj   +1 more source

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