Results 21 to 30 of about 320 (222)

On the Zweier Sequence Spaces of Fuzzy Numbers [PDF]

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2014
It was given a prototype constructing a new sequence space of fuzzy numbers by means of the matrix domain of a particular limitation method. That is we have constructed the Zweier sequence spaces of fuzzy numbers [ℓ∞(F)]Zη, [c(F)]Zη, and [c0(F)]Zη ...
Mehmet Şengönül
doaj   +2 more sources

On Some New Generalized Difference Sequence Spaces of Nonabsolute Type

open access: yesJournal of Mathematics, 2014
We define a new triangle matrix W^=(wnkλ) by the composition of the matrices Λ=(λnk) and B(r,s,t). Also, we introduce the sequence spaces c0λ(B^),cλ(B^),l∞λ(B^), and lpλ(B^) by using matrix domain of the matrix W^ on the classical sequence spaces c0,c,l∞,
Osman Duyar   +2 more
doaj   +2 more sources

q-Stirling sequence spaces associated with q-Bell numbers

open access: yesOpen Mathematics
In this study, we build qq-analog of the qq-Stirling matrix involved qq-Bell numbers Sq=(Snk(q)){{\mathbb{S}}}_{q}=({S}_{nk}\left(q)) defined by Sq=(Snk(q))=Sq(n,k)Bq(n),0≤k≤n,0,otherwise.\begin{array}{r}{{\mathbb{S}}}_{q}=({S}_{nk}\left(q))=\left ...
Atabey Koray Ibrahim   +3 more
doaj   +2 more sources

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

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

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 paranormed Ideal convergent sequence spaces defined by Jordan totient function

open access: yesJournal of Inequalities and Applications, 2021
The study of sequence spaces and summability theory has been an important aspect in defining new notions of convergence for the sequences that do not converge in the usual sense.
Vakeel A. Khan, Umme Tuba
doaj   +1 more source

A Note on the Sequence Space b_p^(r,s) (G)

open access: yesCumhuriyet Science Journal, 2017
In this study, we define the sequence space  derived by the composition of the Binomialmatrix and generalized difference(double band) matrix and show that the space  is linearly isomorphic to the space , where .
Mustafa Cemil Bişgin
doaj   +1 more source

Domain of q-Cesàro matrix in Hahn sequence space hd and the space bv of the sequences of bounded variation [PDF]

open access: yes, 2022
Let hd = n f = (fk) ∈ ω : P k dk| fk − fk+1| < ∞ o ∩ c0, where d = (dk) is an unbounded and monotonic increasing sequence of positive reals. We study the matrix domains hd(Cq) = (hd)Cq and bv(Cq)=(bv)Cq, where Cq is the q-Cesàro matrix, 0 < q < 1.
Hazarika, Bipan   +5 more
core   +1 more source

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