Results 61 to 70 of about 899,685 (163)

Asymptotic equivalence of double sequences

open access: yes, 2012
The goal of this paper is to present a four-dimensional matrix characterization of asymptotic equivalence of double sequences. This will be accomplished with the following notion of asymptotic equivalence of double sequences. Two double sequences are asymptotic equivalent if and only if P − limk,l xk,l yk,l = 1, where x and y are selected judicially ...
Patterson, Richard F., Savas, Ekrem
openaire   +2 more sources

Double Sequences and Double Series

open access: yes, 2006
This research considers two traditional important questions, which are interesting, at least to most mathematicians. The first question arises in the theory of double sequences of complex numbers, which concerns the relationship, if any, between the following three limits of a double sequence s : N×N ...
openaire  

Double EUS bypass: same sequence, different reasons

open access: yesVideoGIE, 2021
Michiel Bronswijk, MD   +2 more
doaj   +1 more source

Local symmetries in the period-doubling sequence

open access: yesDiscrete Applied Mathematics, 2000
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +1 more source

Matrix characterization of oscillation for double sequences

open access: yesOpen Mathematics, 2008
Patterson Richard   +2 more
doaj   +1 more source

Matrix Transformations of Generalized Almost Convergent Double Sequences

open access: yesAxioms
In this paper, we study matrix transformations on spaces of generalized almost convergent double sequences with powers. Extending classical results of Lorentz, Maddox, and Nanda, we characterize several classes of infinite matrices that map between ...
Maria Zeltser, Ekrem Savas
doaj   +1 more source

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  

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