AbstractIn this paper, we characterize some operators and matrix transformations in the sequence spaces sα,sα0,sα(c),ℓαp. Moreover, using the Hausdorff measure of noncompactness necessary and sufficient conditions are formulated for a linear operator between the mentioned spaces to be compact. Among other things, some results of Cohen and Dunford are recovered
Kara, Emrah Evren/0000-0002-6398-4065; Mursaleen, M./0000-0003-4128-0427; BASARIR, Metin/0000-0002-4...
A b s t r a c t. In this paper, we characterize matrix transformations between the sequence space bv...
AbstractFor a sequence x=(xk), we denote the difference sequence by Δx=(xk−xk−1). Let u=(uk)k=0∞ and...
Abstract. We consider the sequence spaces s0α(B̃), s (c) α (B̃) and sα(B̃) with their topological pr...
In this note, using the Hausdorff measure of noncompactness, necessary and sufficient conditions are...
In this note, using the Hausdorff measure of noncompactness, necessary and sufficient conditions are...
Abstract In this paper, we derive some identities or estimates for the operator norms and the Hausdo...
Kara, Emrah Evren/0000-0002-6398-4065WOS: 000410295000012In the present paper, we establish some ide...
AbstractThe difference sequence spaces c0λ(Δ) and ℓ∞λ(Δ) have recently been introduced by Mursaleen ...
Abstract The new sequence spaces X ( r , s , t ; Δ ) $X(r,s,t;\Delta)$ for X ∈ { l ∞ , c , c 0 } $X\...
Abstract. In this paper, we characterize the matrix classes (`1, `λp) (1 ≤ p < ∞). We also obtain...
The necessary and sufficient conditions for compactness of a matrix operator between Banach spaces i...
WOS: 000504863400007In this work, we characterize some matrix classes concerning the Binomial sequen...
In this study, we give characterization of the matrix classes (|C-1|k,X), where the spaces |C-1|k,k ...
summary:In this paper we investigate linear operators between arbitrary BK spaces $X$ and spaces $Y$...
Kara, Emrah Evren/0000-0002-6398-4065; Mursaleen, M./0000-0003-4128-0427; BASARIR, Metin/0000-0002-4...
A b s t r a c t. In this paper, we characterize matrix transformations between the sequence space bv...
AbstractFor a sequence x=(xk), we denote the difference sequence by Δx=(xk−xk−1). Let u=(uk)k=0∞ and...
Abstract. We consider the sequence spaces s0α(B̃), s (c) α (B̃) and sα(B̃) with their topological pr...
In this note, using the Hausdorff measure of noncompactness, necessary and sufficient conditions are...
In this note, using the Hausdorff measure of noncompactness, necessary and sufficient conditions are...
Abstract In this paper, we derive some identities or estimates for the operator norms and the Hausdo...
Kara, Emrah Evren/0000-0002-6398-4065WOS: 000410295000012In the present paper, we establish some ide...
AbstractThe difference sequence spaces c0λ(Δ) and ℓ∞λ(Δ) have recently been introduced by Mursaleen ...
Abstract The new sequence spaces X ( r , s , t ; Δ ) $X(r,s,t;\Delta)$ for X ∈ { l ∞ , c , c 0 } $X\...
Abstract. In this paper, we characterize the matrix classes (`1, `λp) (1 ≤ p < ∞). We also obtain...
The necessary and sufficient conditions for compactness of a matrix operator between Banach spaces i...
WOS: 000504863400007In this work, we characterize some matrix classes concerning the Binomial sequen...
In this study, we give characterization of the matrix classes (|C-1|k,X), where the spaces |C-1|k,k ...
summary:In this paper we investigate linear operators between arbitrary BK spaces $X$ and spaces $Y$...
Kara, Emrah Evren/0000-0002-6398-4065; Mursaleen, M./0000-0003-4128-0427; BASARIR, Metin/0000-0002-4...
A b s t r a c t. In this paper, we characterize matrix transformations between the sequence space bv...
AbstractFor a sequence x=(xk), we denote the difference sequence by Δx=(xk−xk−1). Let u=(uk)k=0∞ and...