Results 31 to 40 of about 4,159,680 (186)

Tauberian class estimates for vector-valued distributions [PDF]

open access: yes, 2019
We study Tauberian properties of regularizing transforms of vector-valued tempered distributions, that is, transforms of the form $M^{\mathbf{f}}_{\varphi}(x,y)=(\mathbf{f}\ast\varphi_{y})(x)$, where the kernel $\varphi$ is a test function and $\varphi_ ...
Pilipović, Stevan, Vindas, Jasson
core   +2 more sources

Spectral Properties and Stability in Vector-Valued Lipschitz Algebras [PDF]

open access: yesSahand Communications in Mathematical Analysis
Let  $A$ be a commutative Banach algebra and $(K,d)$ be a compact metric space. In this paper, we examine various spectral properties, including the unique uniform norm property, weak regularity, Ditkin's condition and local operators, within the context
Hossein Aboubakri   +2 more
doaj   +1 more source

Tauberian theorem for value functions [PDF]

open access: yes, 2017
For two-person dynamic zero-sum games (both discrete and continuous settings), we investigate the limit of value functions of finite horizon games with long run average cost as the time horizon tends to infinity and the limit of value functions of ...
Khlopin, Dmitry
core   +1 more source

Necessary and sufficient conditions under which convergence follows from summability by weighted means

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2001
We prove necessary and sufficient Tauberian conditions for sequences summable by weighted mean methods. The main results of this paper apply to all weighted mean methods and unify the results known in the literature for particular methods.
Ferenc Móricz, Ulrich Stadtmüller
doaj   +1 more source

The short-time Fourier transform of distributions of exponential type and Tauberian theorems for shift-asymptotics [PDF]

open access: yes, 2016
We study the short-time Fourier transform on the space $\mathcal{K}_{1}'(\mathbb{R}^n)$ of distributions of exponential type. We give characterizations of $\mathcal{K}_{1}'(\mathbb{R}^n)$ and some of its subspaces in terms of modulation spaces.
Kostadinova, Sanja   +3 more
core   +3 more sources

A tauberian condition and skew product flows with applications to integral equations

open access: yes, 1973
In a recent paper Levin and Shea give sufficient conditions in order that a bounded solution x(t) of an integral equation can be expressed in the form x(t)= ∑ m− ∞ ψm (t) ym (t) +η (t) , (E) where {ym} is a sequence of solutions of the limiting equations,
G. Sell
semanticscholar   +1 more source

Non‐classical Tauberian and Abelian type criteria for the moment problem [PDF]

open access: yesMathematische Nachrichten, 2018
The aim of this paper is to provide some new criteria for the determinacy problem of the Stieltjes moment problem. We first give a Tauberian type criterion for moment indeterminacy that is expressed purely in terms of the asymptotic behavior of the ...
P. Patie, A. Vaidyanathan
semanticscholar   +1 more source

On the Slowly Decreasing Sequences of Fuzzy Numbers

open access: yesAbstract and Applied Analysis, 2013
We introduce the slowly decreasing condition for sequences of fuzzy numbers. We prove that this is a Tauberian condition for the statistical convergence and the Cesáro convergence of a sequence of fuzzy numbers.
Özer Talo, Feyzi Başar
doaj   +1 more source

Tauberian constants associated to centered translation invariant density bases [PDF]

open access: yes, 2017
This paper provides a necessary and sufficient condition on Tauberian constants associated to a centered translation invariant differentiation basis so that the basis is a density basis.
P. Hagelstein, I. Parissis
semanticscholar   +1 more source

Tauberian conditions for Cesàro summability of integrals

open access: yesApplied Mathematics Letters, 2011
Suppose that \(f\) is a real continuous function and let \(s(x)=\int_{0}^{x}f(t)\,dt\). The Cesàro mean of \(s(x)\) is given by \(\sigma (s)(x)=x^{-1}\int_{0}^{x}s(t)\,dt\). If \(s(x)\rightarrow L\), then automatically \(\sigma (s)(x)\rightarrow L\), i.e., \(s(x)\) is Cesàro summable to \(L\).
Totur M., Çanak B.
openaire   +1 more source

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