Calculations in New Sequence Spaces and Application to Statistical Convergence

In this paper we recall recent results that are direct consequences of the fact that (w∞(λ) ,w∞(λ)) is a Banach algebra. Then we define the set Wτ = Dτw∞ and characterize the sets Wτ (A) where A is either of the operators &am...

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Autores principales: DE MALAFOSSE,BRUNO, RAKOČEVIC,VLADIMIR
Lenguaje:English
Publicado: Universidad de La Frontera. Departamento de Matemática y Estadística. 2010
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Acceso en línea:http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0719-06462010000300008
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spelling oai:scielo:S0719-064620100003000082018-10-08Calculations in New Sequence Spaces and Application to Statistical ConvergenceDE MALAFOSSE,BRUNORAKOČEVIC,VLADIMIR Banach algebra statistical convergence A−statistical convergence infinite matrix In this paper we recall recent results that are direct consequences of the fact that (w∞(λ) ,w∞(λ)) is a Banach algebra. Then we define the set Wτ = Dτw∞ and characterize the sets Wτ (A) where A is either of the operators Δ, ∑, Δ(λ), or C(λ). Afterwardswe consider the sets [A1,A2]Wτ of all sequences X such that A1 (λ)(|A2(μ) X|) ∈ Wτ where A1 and A2 are of the form C(ξ), C+ (ξ), Δ(ξ), or Δ+ (ξ) and it is given necessary conditions to get |A1 (λ),A2(μ)| Wτ in the form Wξ. Finally we apply the previous results to statistical convergence. So we have conditions to have xk → L(S(A)) where A is either of the infinite matrices D1/τC(λ)C(μ), D1/τΔ(λ)Δ(μ), D1/τΔ(λ)C(μ). We also give conditions to have xk → 0(S(A)) where A is either of the operators D1/τC+ (λ)Δ(μ), D1/τC(λ)C(μ), D1/τC+ (λ)C+(μ), or D1/τΔ(λ)C+(μ).info:eu-repo/semantics/openAccessUniversidad de La Frontera. Departamento de Matemática y Estadística.Cubo (Temuco) v.12 n.3 20102010-01-01text/htmlhttp://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0719-06462010000300008en10.4067/S0719-06462010000300008
institution Scielo Chile
collection Scielo Chile
language English
topic Banach algebra
statistical convergence
A−statistical convergence
infinite matrix
spellingShingle Banach algebra
statistical convergence
A−statistical convergence
infinite matrix
DE MALAFOSSE,BRUNO
RAKOČEVIC,VLADIMIR
Calculations in New Sequence Spaces and Application to Statistical Convergence
description In this paper we recall recent results that are direct consequences of the fact that (w∞(λ) ,w∞(λ)) is a Banach algebra. Then we define the set Wτ = Dτw∞ and characterize the sets Wτ (A) where A is either of the operators Δ, ∑, Δ(λ), or C(λ). Afterwardswe consider the sets [A1,A2]Wτ of all sequences X such that A1 (λ)(|A2(μ) X|) ∈ Wτ where A1 and A2 are of the form C(ξ), C+ (ξ), Δ(ξ), or Δ+ (ξ) and it is given necessary conditions to get |A1 (λ),A2(μ)| Wτ in the form Wξ. Finally we apply the previous results to statistical convergence. So we have conditions to have xk → L(S(A)) where A is either of the infinite matrices D1/τC(λ)C(μ), D1/τΔ(λ)Δ(μ), D1/τΔ(λ)C(μ). We also give conditions to have xk → 0(S(A)) where A is either of the operators D1/τC+ (λ)Δ(μ), D1/τC(λ)C(μ), D1/τC+ (λ)C+(μ), or D1/τΔ(λ)C+(μ).
author DE MALAFOSSE,BRUNO
RAKOČEVIC,VLADIMIR
author_facet DE MALAFOSSE,BRUNO
RAKOČEVIC,VLADIMIR
author_sort DE MALAFOSSE,BRUNO
title Calculations in New Sequence Spaces and Application to Statistical Convergence
title_short Calculations in New Sequence Spaces and Application to Statistical Convergence
title_full Calculations in New Sequence Spaces and Application to Statistical Convergence
title_fullStr Calculations in New Sequence Spaces and Application to Statistical Convergence
title_full_unstemmed Calculations in New Sequence Spaces and Application to Statistical Convergence
title_sort calculations in new sequence spaces and application to statistical convergence
publisher Universidad de La Frontera. Departamento de Matemática y Estadística.
publishDate 2010
url http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0719-06462010000300008
work_keys_str_mv AT demalafossebruno calculationsinnewsequencespacesandapplicationtostatisticalconvergence
AT rako268evicvladimir calculationsinnewsequencespacesandapplicationtostatisticalconvergence
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