中文
相关论文

相关论文: New Generalized Fixed Point Results on $S_{b}$-Met…

200 篇论文

In the nonlinear geometry of Banach spaces where the objects in the category are Banach spaces as in the linear case, the morphisms in the new setting are taken to comprise of certain nonlinear maps involving say, Lipschitz maps and, in…

泛函分析 · 数学 2023-12-12 M. A. Sofi

The aim of this paper is to generalize some fixed point theorems in the class of convex contraction of order $m$ on a complete suprametric space. Then, we will prove that the class of convex contraction of order m is strong enough to…

综合数学 · 数学 2026-05-11 Nicola Fabiano , Sedigheh Barootkoob , Hossein Lakzian

In this paper, we begin by constructing global linear maps on (n-2)-dimensional subspaces, derived from the local continuity of linear transformations among central sections of a convex body. Using these linear maps, we subsequently…

泛函分析 · 数学 2026-04-07 Ning Zhang

Banach's fixed point theorem in linear n-normed space is being developed. Also, we present several theorems on fixed points in linear n-normed space.

度量几何 · 数学 2022-10-17 Prasenjit Ghosh , T. K. Samanta

In this paper, using the concept of natural density, we have introduced the ideas of statistical and rough statistical convergence in an $S$-metric space. We have investigated some of their basic properties. We have defined statistical…

一般拓扑 · 数学 2024-08-28 Sukila Khatun , Amar Kumar Banerjee

Some concepts, such as non-compactness measure and condensing operators, defined on metric spaces are extended to uniform spaces. Such extensions allow us to locate, in the context of uniform spaces, some classical results existing in…

一般拓扑 · 数学 2015-11-25 Raúl Fierro

The major motives of this paper are to study different types of contractive mappings and also to answer an open question of Garai et al. [The contractive principle for mappings in $b_v(s)$-metric spaces, arXiv:1802.03136]. We first set up…

度量几何 · 数学 2020-05-12 Pratikshan Mondal , Hiranmoy Garai , Lakshmi Kanta Dey

This paper introduce a new class of operators and contraction mapping for a cyclical map T on G-metric spaces and the approximately fixed point properties. Also,we prove two general lemmas regarding approximate fixed Point of cyclical…

动力系统 · 数学 2020-06-29 S. A. M. Mohsenialhosseini

We introduce a novel class of self-mappings on metric spaces, called \textbf{PA-contractions} (Path-Averaged Contractions), defined by an averaging condition over iterated distances. We prove that every continuous PA-contraction on a…

泛函分析 · 数学 2025-10-03 Nicola Fabiano

In this paper, we prove several fixed point theorems on both of normal partially ordered Banach spaces and regular partially ordered Banach spaces by using the normality, regularity, full regularity, and chain -complete property. Then, by…

泛函分析 · 数学 2017-06-22 Jinlu Li

In the first part Busemann concavity as non-negative curvature is introduced and a bi-Lipschitz splitting theorem is shown. Furthermore, if the Hausdorff measure of a Busemann concave space is non-trivial then the space is doubling and…

度量几何 · 数学 2016-09-13 Martin Kell

Property($M$) in separable Banach spaces has played an important role in metric fixed point theory. This paper explores some of the Banach space properties that can be associated with Property($M$) and Property($M^*$).

泛函分析 · 数学 2024-07-30 Tim Dalby

The existence of a Banach limit as a translation invariant positive continuous linear functional on the space of bounded scalar sequences which is equal to 1 at the constant sequence (1,1,...,1,...) is proved in a first course on functional…

泛函分析 · 数学 2019-06-12 M. A. Sofi

We give Ramsey expansions of classes of generalised metric spaces where distances come from a linearly ordered commutative monoid. This complements results of Conant about the extension property for partial automorphisms and extends an…

组合数学 · 数学 2021-07-06 Jan Hubička , Matěj Konečný , Jaroslav Nešetřil

In this article, we define and explore the topological properties of partial Sb-metric space. We define interpolative Boyd-Wong type contraction and interpolative Matkowski type contractions in the setting of partial Sb-metric space and…

一般拓扑 · 数学 2023-10-20 Anuradha Gupta , Rahul Mansotra

In this paper, ideas of open ball, closed ball, compact set are introduced and some related basic properties are studied. Some topological properties and some other well known results of metric spaces including Cantor intersection theorem…

一般拓扑 · 数学 2025-04-08 Abhishikta Das , T. Bag

A metric space has the universal Lipschitz extension property if for each subspace S embedded quasi-isometrically into an arbitrary metric space M there exists a continuous linear extension of Banach-valued Lipschitz functions on S to those…

度量几何 · 数学 2007-05-23 A. Brudnyi , Yu. Brudnyi

One of the important consequences of the Banach Fixed Point Theorem is Hutchinson's theorem which states the existence and uniqueness of fractals in complete metric spaces. The aim of this paper is to extend this theorem for semimetric…

动力系统 · 数学 2021-12-01 Mátyás Kocsis , Zsolt Páles

The concept of a $ C $*-algebra-valued metric space was introduced in 2014. It is a generalization of a metric space by replacing the set of real numbers by a $ C $*-algebra. In this paper, we show that $ C $*-algebra-valued metric spaces…

泛函分析 · 数学 2019-01-09 Wanchai Tapanyo , Wachiraphong Ratiphaphongthon , Areerat Arunchai

We investigate the connections between UC and UC* properties for ordered pairs of subsets (A,B) in metric spaces, which are involved in the study of existence and uniqueness of best proximity points. We show that the $UC^{*}$ property is…

泛函分析 · 数学 2023-09-13 Vasil Zhelinski , Boyan Zlatanov