Results 61 to 70 of about 1,597,416 (183)

Some topological and algebraic properties of paranorm i-convergent double sequence spaces

open access: yesKuwait Journal of Science, 2013
In this article some new double sequence spaces  , ,   and   for  = (  a double sequence of positive real numbers have been introduced. Some algebraic and topological properties of these spaces have been studied.
BIPAN HAZARIKA
doaj  

On I-quotient mappings and I-cs'-networks under a maximal ideal

open access: yesApplied General Topology, 2020
Let I be an ideal on N and f : X → Y be a mapping. f is said to be an I-quotient mapping provided f−1(U) is I-open in X, then U is I-open in Y . P is called an I-cs′-network of X if whenever {xn}n∈N is a sequence I-converging to a point x ∈ U with U open
Xiangeng Zhou
doaj   +1 more source

A generalized statistical convergence via ideals

open access: yesApplied Mathematics Letters, 2011
The notion of \(\lambda\)-statistical convergence was introduced by \textit{Mursaleen} [Math. Slovaca 50, No.~1, 111--115 (2000; Zbl 0953.40002)] as an extension of the \([V, \lambda]\) summability of \textit{L. Leindler} [Publ. Math. 10, 274--282 (1964; Zbl 0129.05002)]. The authors introduce the concepts of \(I\)-\([V, \lambda]\)-summability and \(I\)
Savaş, Ekrem, Das, Pratulananda
openaire   +1 more source

Rough I-Convergence

open access: yesDemonstratio Mathematica, 2014
In this work, using the concept of I-convergence and using the concept of rough convergence, we introduced the notion of rough I-convergence and the set of rough I-limit points of a sequence and obtained two rough I-convergence criteria associated with ...
Dündar Erdinç, Çakan Celal
doaj   +1 more source

On Convergence with respect to an Ideal and a Family of Matrices [PDF]

open access: yesInternational Journal of Analysis, 2014
P. Das et al. recently introduced and studied the notions of strong AI-summability with respect to an Orlicz function F and AI-statistical convergence, where A is a nonnegative regular matrix and I is an ideal on the set of natural numbers. In this paper, we will generalise these notions by replacing A with a family of matrices and F with a family of ...
openaire   +2 more sources

Spaces not distinguishing ideal pointwise and $\sigma$-uniform convergence

open access: yes, 2023
We examine topological spaces not distinguishing ideal pointwise and ideal $\sigma$-uniform convergence of sequences of real-valued continuous functions defined on them. For instance, we introduce a purely combinatorial cardinal characteristic (a sort of
Filipów, Rafał, Kwela, Adam
core  

El PA denuncia falta de sensibilidad municipal para con los minusválidos

open access: yes, 1991
El PA denuncia falta de sensibilidad por parte del gobierno municipal de Almería con las personas con diversidad funcional. En apoyo con varias asociaciones, proponen un plan de acción para la eliminación de barreras urbanísticas y arquitectónicas, y ...
Ideal
core   +1 more source

IDEAL CONVERGENCE IN 2-NORMED SPACES

open access: yesTaiwanese Journal of Mathematics, 2007
In this paper we introduce and investigate $\mathcal{I}-$convergence in $2-$ normed spaces, and also define and examine some new sequence spaces using $% 2- $norm.
Guerdal, Mehmet   +3 more
openaire   +4 more sources

Ideal convergence of bounded sequences [PDF]

open access: yes, 2008
Bu tez çalışmasında Bolzano-Weierstrass teoremi ideal yakınsaklığa genelleştirilecektir. (Reel sayılarda her sınırlı dizi yakınsak bir alt diziye sahiptir.) Bolzano-Weierstrass özelliğine sahip olan ya da olmayan ideal örnekleri verilecektir.
Aşılar, Nurcan
core   +1 more source

Asymptotically I-Cesaro equivalence of sequences of sets

open access: yesUniversal Journal of Mathematics and Applications, 2018
In this paper, we defined concepts of asymptotically $\mathcal{I}$-Cesaro equivalence and investigate the relationships between the concepts of asymptotically strongly $\mathcal{I}$-Cesaro equivalence, asymptotically strongly $\mathcal{I}$-lacunary ...
Erdinç Dundar, Uğur Ulusu
doaj   +1 more source

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