Difference sequence spaces

In [1] Sr(Δ):={x=(xk):(kr|Δxk|)k=1∞∈c0} for r≥1 is studied. In this paper, we generalize this space to Sr(p,Δ) for a sequence of strictly positive reals. We give a characterization of the matrix classes (Sr(p,Δ),ℓ∞) and (Sr(p,Δ),ℓ1).

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Main Authors: A. K. Gaur, Mursaleen
Format: Article
Language:English
Published: Wiley 1998-01-01
Series:International Journal of Mathematics and Mathematical Sciences
Subjects:
Online Access:http://dx.doi.org/10.1155/S0161171298000970
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author A. K. Gaur
Mursaleen
author_facet A. K. Gaur
Mursaleen
author_sort A. K. Gaur
collection DOAJ
description In [1] Sr(Δ):={x=(xk):(kr|Δxk|)k=1∞∈c0} for r≥1 is studied. In this paper, we generalize this space to Sr(p,Δ) for a sequence of strictly positive reals. We give a characterization of the matrix classes (Sr(p,Δ),ℓ∞) and (Sr(p,Δ),ℓ1).
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institution Kabale University
issn 0161-1712
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publishDate 1998-01-01
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series International Journal of Mathematics and Mathematical Sciences
spelling doaj-art-0210082ec22f415aad2eaf3e7179b4b82025-02-03T01:23:32ZengWileyInternational Journal of Mathematics and Mathematical Sciences0161-17121687-04251998-01-0121470170610.1155/S0161171298000970Difference sequence spacesA. K. Gaur0Mursaleen1Department of Mathematics, Duquesne University, Pittsburgh, PA 15282, USADepartment of Mathematics, Aligarh Muslim University, Aligarh 202002, IndiaIn [1] Sr(Δ):={x=(xk):(kr|Δxk|)k=1∞∈c0} for r≥1 is studied. In this paper, we generalize this space to Sr(p,Δ) for a sequence of strictly positive reals. We give a characterization of the matrix classes (Sr(p,Δ),ℓ∞) and (Sr(p,Δ),ℓ1).http://dx.doi.org/10.1155/S0161171298000970Difference sequence spacesKöthe-Toeplitz dualsmatrix transformations.
spellingShingle A. K. Gaur
Mursaleen
Difference sequence spaces
International Journal of Mathematics and Mathematical Sciences
Difference sequence spaces
Köthe-Toeplitz duals
matrix transformations.
title Difference sequence spaces
title_full Difference sequence spaces
title_fullStr Difference sequence spaces
title_full_unstemmed Difference sequence spaces
title_short Difference sequence spaces
title_sort difference sequence spaces
topic Difference sequence spaces
Köthe-Toeplitz duals
matrix transformations.
url http://dx.doi.org/10.1155/S0161171298000970
work_keys_str_mv AT akgaur differencesequencespaces
AT mursaleen differencesequencespaces