Results 21 to 30 of about 311 (227)

Paranormed Norlund Nᵗ- difference sequence spaces and their α-, β- and γ-duals

open access: yes, 2023
Kizmaz [4] defined some difference spaces viz., ℓ∞ (∆), c(∆) and c0(∆) and studied by Et and Colak [1] thoroughly. In this paper, Norlund Nt- difference sequence spaces Nt(c0, p, ∆), Nt(c, p, ∆) and Nt(ℓ∞, p, ∆) contain the sequences whose Nt∆-transforms
Singh, Sukhdev, Malik, Toseef Ahmed
core   +1 more source

Fractional ordered Euler Riesz difference sequence spaces

open access: yes, 2023
In this article we introduce new sequence spaces c0 (τ), c(τ) and l∞(τ) of fractional order τ , consisting of an operator which is a composition of Euler-Riesz operator and fractional difference operator.
Jena, Diptimayee, Dutta, Salila
core   +1 more source

On some new paranormed sequence spaces defined by the matrix D (r, 0, 0, s)

open access: yes, 2021
In this paper, we introduce some new paranormed sequence spaces and study some topological properties. Further, we determine α, β and γ-duals of the new sequence spaces and finally, we establish the necessary and sufficient conditions for ...
Paul, Avinoy, Dr.Avinoy Paul
core   +1 more source

On some new sequence spaces of non-absolute type and matrix transformations [PDF]

open access: yes, 2013
In the present paper, we introduce the spaces c0Δuλ and cΔuλ, which are BK-spaces of non-absolute type and prove that these spaces are linearly isomorphic to the spaces c0 and c, respectively.
Sheikh, Neyaz Ahmad, Ganie, Ab Hamid
core   +1 more source

On some λ difference sequence spaces of fractional order [PDF]

open access: yes, 2017
In the present paper, the difference sequence spaces cs0λ(Δ),csλ(Δ) and bsλ(Δ) of nonabsolute type are generalized by introducing a generalized Λ difference operator Λ(Δ(α˜)).
Furkan, Hasan
core   +1 more source

A note on paranormed difference sequence spaces of fractional order and their matrix transformations [PDF]

open access: yes, 2014
In the present paper, new classes of difference sequence spaces X(Γ, Δα, u, p) for X∈{ℓ∞, c, c0} are introduced by using the fractional difference operator Δα, defined by Δα(xk)=∑i=0∞(-1)iΓ(α+1)i!Γ(α-i+1)xk+i, where (un) is a sequence satisfying certain ...
Dutta, S., Baliarsingh, P.
core   +1 more source

Mappings Ideal of Type the Domain of Generalized p,q-Euler Matrix in c0 and c

open access: yesJournal of Mathematics, 2023
We develop new Banach sequence spaces e0a,bp,q and eca,bp,q derived by the domain of generalized p,q-Euler matrix Ea,bp,q in the spaces of null and convergent sequences, respectively.
Taja Yaying   +4 more
doaj   +1 more source

On topological properties of spaces obtained by the double band matrix

open access: yesOpen Mathematics, 2017
Let λ denote any one of the spaces ℓ∞ and ℓp and λ(Ť) be the domain of the band matrix Ť. We study ℓp(Ť) for 1 ≤ p ≤ ∞ and give some inclusions and its topological properties.
Zeren Suzan, Bektaş Çiğdem
doaj   +1 more source

On New Banach Sequence Spaces Involving Leonardo Numbers and the Associated Mapping Ideal

open access: yesJournal of Function Spaces, 2022
In the present study, we have constructed new Banach sequence spaces ℓpL,c0L,cL, and ℓ∞L, where L=lv,k is a regular matrix defined by lv,k=lk/lv+2−v+2, 0≤k≤v,0, k>v, for all v,k=0,1,2,⋯, where l=lk is a sequence of Leonardo numbers.
Taja Yaying   +3 more
doaj   +1 more source

Difference sequence spaces derived by using a generalized weighted mean [PDF]

open access: yes, 2011
In this work, we define new sequence spaces by combining a generalized weighted mean and a difference operator. Afterward, we investigate topological structures, which have completeness, AK-property, and AD-property.
Şi̇mşek, Necip   +5 more
core   +1 more source

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