Results 11 to 20 of about 21,571 (171)

Riesz Means on Locally Symmetric Spaces

open access: yesComplex Analysis and Operator Theory, 2022
We prove that for a certain class of $n$ dimensional rank one locally symmetric spaces, if $f \in L^p$, $1\leq p \leq 2$, then the Riesz means of order $z$ of $f$ converge to $f$ almost everywhere, for $\operatorname{Re}z> (n-1)(1/p-1/2).$
openaire   +2 more sources

Several theorems on λ–summable series

open access: yesMathematical Modelling and Analysis, 2010
We prove several propositions on λ‐summable series by Cesàro method (C, 1) or by weighted mean methods N, which are also often called Riesz methods P = (R, pn ).
Olga Meronen, Ivar Tammeraid
doaj   +1 more source

On the Hyperbolic Riesz Means [PDF]

open access: yesProceedings of the American Mathematical Society, 1983
We define the hyperbolic Riesz means in R 2 {{\mathbf {R}}^2} by H λ f = ( m λ
openaire   +2 more sources

Mean Field Limit for Coulomb-Type Flows

open access: yes, 2020
We establish the mean-field convergence for systems of points evolving along the gradient flow of their interaction energy when the interaction is the Coulomb potential or a super-coulombic Riesz potential, for the first time in arbitrary dimension.
Duerinckx, appendix with Mitia   +1 more
core   +1 more source

Riesz transforms for Dunkl transform [PDF]

open access: yes, 2011
In this paper we obtain the $L^p$-boundedness of Riesz transforms for Dunkl transform for all ...
Amri, Béchir, Sifi, Mohamed
core   +2 more sources

On a new application of quasi power increasing sequences

open access: yesKarpatsʹkì Matematičnì Publìkacìï, 2019
In the present paper, absolute matrix summability of infinite series has been studied. A new theorem concerned with absolute matrix summability factors, which generalizes a known theorem dealing with absolute Riesz summability factors of infinite series,
H.S. Özarslan
doaj   +1 more source

The Zero-Removing Property and Lagrange-Type Interpolation Series [PDF]

open access: yes, 2011
The classical Kramer sampling theorem, which provides a method for obtaining orthogonal sampling formulas, can be formulated in a more general nonorthogonal setting.
A. G. García   +11 more
core   +2 more sources

A Theorem on Absolute Summability of Infinite Series

open access: yesCumhuriyet Science Journal, 2019
Inthis paper, a theorem on absolute summability of infinite series is obtained bytaking almost increasing sequence instead of positive non-decreasing sequence.Also, some results of absolute summability are given.
Bağdagül Kartal
doaj   +1 more source

Error bounds of MCMC for functions with unbounded stationary variance [PDF]

open access: yes, 2015
We prove explicit error bounds for Markov chain Monte Carlo (MCMC) methods to compute expectations of functions with unbounded stationary variance. We assume that there is a $p\in(1,2)$ so that the functions have finite $L_p$-norm.
Rudolf, Daniel, Schweizer, Nikolaus
core   +1 more source

On some spaces of lacunary convergent sequences derived by Nörlund-type mean and weighted lacunary statistical convergence

open access: yesArab Journal of Mathematical Sciences, 2014
In this paper, we define some new sequence spaces of lacunary convergent sequences derived by Nörlund-type (Riesz) mean, which shall be denoted by |N‾,pr,θ| and (N‾,pr,θ), and investigate some relations between the sequence space |N‾,pr,θ| with the ...
Metin Başarır, Şükran Konca
doaj   +1 more source

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