Results 1 to 10 of about 5,582,307 (290)

p-topological and p-regular: dual notions in convergence theory

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1999
The natural duality between “topological” and “regular,” both considered as convergence space properties, extends naturally to p-regular convergence spaces, resulting in the new concept of a p-topological convergence space.
Scott A. Wilde, D. C. Kent
doaj   +3 more sources

Probablistic convergence spaces and regularity [PDF]

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1997
The usual definition of regularity for convergence spaces can be characterized by a diagonal axiom R due to Cook and Fischer. The generalization of R to the realm of probabilistic convergence spaces depends on a t-norm T, and the resulting axiom RT ...
P. Brock, D. C. Kent
doaj   +3 more sources

New Observation on Cesaro Summability in Neutrosophic -Normed Linear Spaces [PDF]

open access: yesNeutrosophic Sets and Systems, 2023
We define Cesaro summability in a Neutrosophic 𝓃 -Normed Linear Space in this article. In a Neutrosophic 𝓃-Normed Linear Space, we show the Cesaro summability method to be regular, albeit this does not imply typical convergence in general.
P. Jenifer, M. Jeyaraman
doaj   +1 more source

Some Results on Cesàro summability in Intuitionistic Fuzzy $n$-normed linear Spaces [PDF]

open access: yesSahand Communications in Mathematical Analysis, 2022
The concept of summability plays a central role in finding formal solutions of partial differential equations. In this paper, we introduce the concept of Cesàro summability in an intuitionistic fuzzy $n$-normed linear space (IFnNLS).
Pradip Debnath
doaj   +1 more source

Some results of neutrosophic normed space VIA Tribonacci convergent sequence spaces

open access: yesJournal of Inequalities and Applications, 2022
The concept of Tribonacci sequence spaces by the domain of a regular Tribonacci matrix was introduced by Yaying and Hazarika (Math. Slovaca 70(3):697–706, 2000). In this paper, by using the domain of regular Tribonacci matrix T = ( t i k ) $T = (t _{ik} )
Vakeel A. Khan   +2 more
doaj   +1 more source

Non-convex proximal pair and relatively nonexpansive maps with respect to orbits

open access: yesJournal of Inequalities and Applications, 2021
Every non-convex pair ( C , D ) $(C, D)$ may not have proximal normal structure even in a Hilbert space. In this article, we use cyclic relatively nonexpansive maps with respect to orbits to show the presence of best proximity points in C ∪ D $C\cup D$ ,
Laishram Shanjit, Yumnam Rohen
doaj   +1 more source

An Immersed Virtual Element Method Based on Interface Problems

open access: yesJournal of Harbin University of Science and Technology, 2023
An immersed virtual element method is developed to solve the second-order interface problems in two-dimensional space , which overcomes the problem that the constructed space cannot satisfy both the coordination and jump conditions. The key idea is to
MA Jun chi, SUO Yu yang
doaj   +1 more source

Browder’s Convergence Theorem for Multivalued Mappings in Banach Spaces without the Endpoint Condition

open access: yesAbstract and Applied Analysis, 2020
We prove Browder’s convergence theorem for multivalued mappings in a uniformly convex Banach space with a uniformly Gâteaux differentiable norm by using the notion of diametrically regular mappings.
Thanomsak Laokul
doaj   +1 more source

Resolvent Convergence for Differential–Difference Operators with Small Variable Translations

open access: yesMathematics, 2023
We consider general higher-order matrix elliptic differential–difference operators in arbitrary domains with small variable translations in lower-order terms.
Denis Ivanovich Borisov   +1 more
doaj   +1 more source

Semi-Lagrangian forward methods for some time-dependent nonlinear partial differential equations

open access: yesElectronic Journal of Differential Equations, 2022
In this article, we study one-step Semi-Lagrangian forward method for computing the numerical solutions of time-dependent nonlinear partial differential equations with initial and boundary conditions in one space dimension.
Daniel X. Guo
doaj   +1 more source

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