Results 21 to 30 of about 2,765 (179)

Ideal-quasi-Cauchy sequences [PDF]

open access: yes, 2012
An ideal $I$ is a family of subsets of positive integers $\textbf{N}$ which is closed under taking finite unions and subsets of its elements.
Cakalli, Huseyin, Hazarika, Bipan
core   +2 more sources

Double sequence spaces characterized by lacunary sequences

open access: yesApplied Mathematics Letters, 2007
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Savaş, Ekrem, Patterson, Richard F.
openaire   +3 more sources

Lacunary I-invariant convergence

open access: yesCumhuriyet Science Journal, 2020
In this study, firstly, we introduce the notion of lacunary invariant uniform density of any subset E of the set N (the set of all natural numbers). Then, as associated with this notion, we give the definition of lacunary I_σ-convergence for
Fatih Nuray, Uğur Ulusu
doaj   +1 more source

Lacunary Statistical Limit and Cluster Points of Generalized Difference Sequences of Fuzzy Numbers

open access: yesAdvances in Fuzzy Systems, 2012
The aim of present work is to introduce and study lacunary statistical limit and lacunary statistical cluster points for generalized difference sequences of fuzzy numbers.
Pankaj Kumar, Vijay Kumar, S. S. Bhatia
doaj   +1 more source

Centered Polygonal Lacunary Graphs: A Graph Theoretic Approach to p-Sequences of Centered Polygonal Lacunary Functions

open access: yesMathematics, 2019
This work is on the nature and properties of graphs which arise in the study of centered polygonal lacunary functions. Such graphs carry both graph-theoretic properties and properties related to the so-called p-sequences found in the study of centered ...
Keith Sullivan   +2 more
doaj   +1 more source

f-asymptotically lacunary ideal equivalence of double sequences

open access: yesJournal of Inequalities and Applications, 2019
In this study, we present the notions of f-asymptotically I2 $\mathcal{I}_{2}$-equivalence, strongly f-asymptotically I2 $\mathcal{I}_{2}$-equivalence, f-asymptotically lacunary I2 $\mathcal{I}_{2}$-equivalence, and strongly f-asymptotically lacunary I2 $
Nimet Pancaroǧlu Akın
doaj   +1 more source

Some Geometric Properties of Sequence Spaces Involving Lacunary Sequence [PDF]

open access: yesJournal of Inequalities and Applications, 2007
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +5 more sources

Taming the Natural Boundary of Centered Polygonal Lacunary Functions—Restriction to the Symmetry Angle Space

open access: yesMathematics, 2020
This work investigates centered polygonal lacunary functions restricted from the unit disk onto symmetry angle space which is defined by the symmetry angles of a given centered polygonal lacunary function. This restriction allows for one to consider only
Leah K. Mork   +2 more
doaj   +1 more source

Dimensions and singular traces for spectral triples, with applications to fractals [PDF]

open access: yes, 1992
Given a spectral triple (A,D,H), the functionals on A of the form a -> tau_omega(a|D|^(-t)) are studied, where tau_omega is a singular trace, and omega is a generalised limit.
Guido, Daniele, Isola, Tommaso
core   +3 more sources

Lacunary sequences and permutations

open access: yes, 2013
arXiv admin note: text overlap with arXiv:1311 ...
Aistleitner, Christoph   +2 more
openaire   +2 more sources

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