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2011 Criteria on boundedness of matrix operators in weighted spaces of sequences andtheir applications
Zhanar Taspaganbetova, Ainur Temirkhanova
Ann. Funct. Anal. 2(1): 114-127 (2011). DOI: 10.15352/afa/1399900267

Abstract

‎In this paper we prove a new discrete Hardy type inequality‎ ‎involving a kernel which has a more general form than those known‎ ‎in the literature‎. ‎We obtain necessary and sufficient conditions‎ ‎for the boundedness of a matrix operator from the weighted‎ ‎$l_{p,v}$ space into the weighted $l_{q‎, ‎u}$ space defined by‎ ‎$\left(Af\right)_j:=\sum\limits_{i=j}^\infty a_{i,j}f_i,$ for all‎ ‎$f=\{f_i\}_{i=1}^{\infty} \in l_{p,v}$ in case $q,p\in (1,\infty)$ with $q$ less than $p$, and‎ ‎$a_{i‎, ‎j}\geq 0$‎. ‎Then we deduce a corresponding dual statement‎.

Citation

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Zhanar Taspaganbetova. Ainur Temirkhanova. "Criteria on boundedness of matrix operators in weighted spaces of sequences andtheir applications." Ann. Funct. Anal. 2 (1) 114 - 127, 2011. https://doi.org/10.15352/afa/1399900267

Information

Published: 2011
First available in Project Euclid: 12 May 2014

zbMATH: 1225.26056
MathSciNet: MR2811212
Digital Object Identifier: 10.15352/afa/1399900267

Subjects:
Primary: 26D15
Secondary: 47B37

Keywords: discrete Hardy-type inequalities , Inequalities‎ , ‎matrix operators , weights‎

Rights: Copyright © 2011 Tusi Mathematical Research Group

Vol.2 • No. 1 • 2011
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