Results 11 to 20 of about 856,874 (305)

Nonlinear Contractive Conditions for Coupled Cone Fixed Point Theorems [PDF]

open access: yesFixed Point Theory and Applications, 2010
We establish some new coupled fixed point theorems for various types of nonlinear contractive maps in the setting of quasiordered cone metric spaces which not only obtain several coupled fixed point theorems announced by many authors but also generalize ...
Wei-Shih Du
doaj   +5 more sources

Common fixed point and common coupled fixed point theorems for weakly monotone mappings

open access: yesBoletim da Sociedade Paranaense de Matemática
In this paper we have established two common fixed point theorems which are variants of the fixed point theorem of Boyd and Wong [On nonlinear contractions, Proc. Amer. Math. Soc. 20(1969), 458-464].
E. Prajisha, P. Shaini
doaj   +2 more sources

An Illusion: “A Suzuki Type Coupled Fixed Point Theorem” [PDF]

open access: yesAbstract and Applied Analysis, 2014
We admonish to be careful on studying coupled fixed point theorems since most of the reported fixed point results can be easily derived from the existing corresponding theorems in the literature. In particular, we notice that the recent paper [Semwal and
Hamed H. Alsulami   +3 more
doaj   +3 more sources

Some Coupled Fixed Point Theorems in Cone Metric Spaces [PDF]

open access: yesFixed Point Theory and Applications, 2009
We prove some coupled fixed point theorems for mappings satisfying different contractive conditions on complete cone metric spaces.
F. Sabetghadam   +2 more
doaj   +4 more sources

Coupled fixed points of monotone mappings in a metric space with a graph [PDF]

open access: yesFixed Point Theory, 2018
Accepted, Fixed Point Theory ...
Monther Rashed Alfuraidan   +1 more
openaire   +3 more sources

Some Fixed Point Theorems in Generalized Metric Spaces Endowed with Vector-valued Metrics and Application in Linear and Nonlinear Matrix Equations [PDF]

open access: yesSahand Communications in Mathematical Analysis, 2020
Let $mathcal{X}$ be a partially ordered set and $d$ be a generalized metric on $mathcal{X}$. We obtain some results in coupled and coupled coincidence of $g$-monotone functions on $mathcal{X}$, where $g$ is a function from $mathcal{X}$ into itself ...
Hasan Hosseinzadeh
doaj   +1 more source

Nonequilibrium Fixed Points of Coupled Ising Models [PDF]

open access: yesPhysical Review X, 2020
19+11 pages, 7+9 ...
Jeremy T. Young   +3 more
openaire   +5 more sources

Common fixed, coupled coincidence and common coupled fixed point results in hyperbolic valued metric spaces

open access: yesBoletim da Sociedade Paranaense de Matemática, 2022
In this paper, we obtain existence of unique common fixed point for a contraction mapping on hyperbolic valued metric spaces, and also develop some coupled coincidence point and common coupled fixed point results for two mappings satisfying various ...
Nilay Sager, Birsen Sağır
doaj   +1 more source

Pata contractions and coupled type fixed points [PDF]

open access: yesFixed Point Theory and Applications, 2014
Abstract A new coupled fixed point theorem related to the Pata contraction for mappings having the mixed monotone property in partially ordered complete metric spaces is established. It is shown that the coupled fixed point can be unique under some extra suitable conditions involving mid point lower or upper bound properties.
Eshaghi, Madjid   +5 more
openaire   +3 more sources

Coupled fixed point and best proximity point results involving simulation functions

open access: yesBoletim da Sociedade Paranaense de Matemática, 2022
The purpose of this paper is to prove coupled fixed point theorems using simulation functions that extend the results of Kojasteh et al . As an application we prove a coupled best proximity points using simulation functions.  
Dhivya Pari   +3 more
doaj   +1 more source

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