A common fixed point theorem of Jungck in rectangular b-metric spaces
Sign Up to like & getrecommendations! Published in 2017 at "Acta Mathematica Hungarica"
DOI: 10.1007/s10474-017-0750-2
Abstract: We give a proof for the common fixed point theorem of Jungck in rectangular b-metric spaces. As a corollary, we obtain well known common fixed point theorems in b-metric spaces. read more here.
Keywords: theorem jungck; point theorem; common fixed; metric spaces ... See more keywords
The first common fixed point theorem for commutative set-valued mappings
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DOI: 10.1007/s11784-019-0716-9
Abstract: We establish the first common fixed point theorem for commutative set-valued mappings. This may help to generalize common fixed point theorems in single-valued setting to those in set-valued. read more here.
Keywords: fixed point; set valued; point theorem; first common ... See more keywords
A fixed-point theorem for monotone nearly asymptotically nonexpansive mappings
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Fixed Point Theory and Applications"
DOI: 10.1007/s11784-019-0728-5
Abstract: The aim of this paper is to study the existence and convergence of fixed point for monotone nearly asymptotically nonexpansive mapping in hyperbolic metric space. Thus, several results are generalized and improved, in particular those… read more here.
Keywords: point theorem; asymptotically nonexpansive; point; monotone nearly ... See more keywords
A new critical point theorem and small magnitude solutions of magnetic Schrödinger equations with Landau levels
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DOI: 10.1016/j.jmaa.2021.125696
Abstract: Abstract In this paper, we consider the following magnetic Schrodinger equation − Δ A u + V ( x ) u = E n u + | u | p − 2 u , x… read more here.
Keywords: theorem small; new critical; point theorem; critical point ... See more keywords
A strong fixed point theorem
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DOI: 10.1016/j.topol.2020.107300
Abstract: Abstract In the paper a general and compact fixed point theorem for dislocated (or partial) metric spaces is proved in a simple way. It appears that the reasoning is sufficiently general to spread over the… read more here.
Keywords: point theorem; topology; point; strong fixed ... See more keywords
Positive Solution of a Quadratic Integral Equation Using Generalization of Darbo’s Fixed Point Theorem
Sign Up to like & getrecommendations! Published in 2019 at "Numerical Functional Analysis and Optimization"
DOI: 10.1080/01630563.2019.1589496
Abstract: Abstract The objective of this article is to establish a fixed point theorem using different class of control functions, which is a generalization of Darbo’s fixed point theorem (DFPT) and its various versions obtained by… read more here.
Keywords: generalization darbo; darbo fixed; point theorem; fixed point ... See more keywords
Integrable functions of fuzzy cone and ξ - fuzzy cone and their application in the fixed point theorem
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Interdisciplinary Mathematics"
DOI: 10.1080/09720502.2021.1881220
Abstract: Abstract The purpose of this study is to present the idea of an f-partition for a closed interval. Additionally, we introduce a new notion for fuzzy cone metric spaces called a fuzzy cone integrable function… read more here.
Keywords: point theorem; fixed point; fuzzy cone; cone ... See more keywords
Fixed-Point Theorem-Based Voltage Stability Margin Estimation Techniques for Distribution Systems With Renewables
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DOI: 10.1109/tii.2021.3112097
Abstract: The future distribution systems expose to an unprecedented level of uncertainties due to renewable resources, nontraditional loads, aging infrastructure, etc., posing potential risks to secure operation of the system.This article proposes a new technique to… read more here.
Keywords: voltage stability; point theorem; fixed point; stability margin ... See more keywords
Caristi-Type Fixed Point Theorem over Száz Principle in Quasi-Metric Space with a Graph
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DOI: 10.1155/2019/8956083
Abstract: The aim of this paper is to generalize Caristi’s fixed point theorem in a K-complete quasi-metric space endowed with a reflexive digraph by using Száz maximum principle. An example is given to support our main… read more here.
Keywords: metric space; quasi metric; point theorem; fixed point ... See more keywords
Fixed-Point Theorem for Nonlinear F -Contraction via w -Distance
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DOI: 10.1155/2020/6617517
Abstract: The aim of this paper is to introduce a notion of - contraction defined on a metric space with - distance. Moreover, fixed-point theorems are given in this framework. As an application, we prove the… read more here.
Keywords: point theorem; distance; theorem nonlinear; contraction ... See more keywords
Fixed Point Results of Miculescu‐Mihail, Mitrović‐Hussain, and Boyd‐Wong Type in Regular Semimetric Spaces
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DOI: 10.1155/jom/6142882
Abstract: We establish three types of nonlinear fixed point theorems in regular semimetric spaces. First, we generalize Miculescu and Mihail’s result, thereby unifying the Matkowski fixed point theorem and the Istrăţescu fixed point theorem concerning convex… read more here.
Keywords: fixed point; regular semimetric; point; miculescu mihail ... See more keywords