Results 11 to 20 of about 4,047,633 (363)

Common fixed point results on an extended b-metric space. [PDF]

open access: yesJ Inequal Appl, 2018
In this paper, we investigate the existence of common fixed points of a certain mapping in the frame of an extended b-metric space. The given results cover a number of well-known fixed point theorems in the literature.
Alqahtani B, Fulga A, Karapınar E.
europepmc   +2 more sources

Viscosity approximation method for solving the multiple-set split equality common fixed-point problems for quasi-pseudocontractive mappings in Hilbert spaces

open access: yesJournal of Industrial and Management Optimization, 2021
We propose a parallel iterative scheme with viscosity approximation method which converges strongly to a solution of the multiple-set split equality common fixed point problem for quasi-pseudocontractive mappings in real Hilbert spaces.
A. Taiwo, L. Jolaoso, O. Mewomo
semanticscholar   +1 more source

A modified inertial subgradient extragradient method for solving pseudomonotone variational inequalities and common fixed point problems

open access: yesFixed Point Theory, 2020
In this paper, we introduce a modified inertial subgradient extragradient method for solving a variational inequality problem with Lipschitz pseudomonotone mapping and a common fixed-point problem of a family of nonexpansive mappings.
L. Ceng, A. Petruşel, X. Qin, J. C. Yao
semanticscholar   +1 more source

Common fixed point of nonlinear contractive mappings

open access: yesAIMS Mathematics, 2023
The purpose of this paper is to study the existence of a common fixed point for a pair of mappings without assumption of the contractive coefficient being fixed and less than 1.
Hui Huang, Xue Qian
doaj   +1 more source

Some Fixed Point Theorems in Fuzzy n-Normed Spaces [PDF]

open access: yes, 2010
The main purpose of this paper is to study the existence of a fixed points in fuzzy n-normed spaces. we proved our main results, a fixed point theorem for a self mapping and a common fixed point theorem for a pair of weakly compatible mappings on fuzzy n-
Elagan, Sayed Khalil   +1 more
core   +1 more source

Common fixed points for semigroups of mappings [PDF]

open access: yesProceedings of the American Mathematical Society, 1973
Let X be a compact convex subset of a strictly convex Banach space. Let S be a Hausdorff topological semigroup which is either left amenable or left reversible. Then for any generalised nonexpansive (jointly) continuous action of S on X, X contains a common fixed point of S.
Anthony T. Lau, Chi Song Wong
openaire   +1 more source

On Characterizations of Fixed and Common Fixed Points

open access: yesJournal of Mathematical Analysis and Applications, 1998
The authors introduce the concept of \(L\)-mapping which is equivalent to the concept of \(C\)-mapping introduced by \textit{S. Zhang} [Proc. Am. Math. Soc. 97, 343-346 (1986; Zbl 0593.54045)] and establish criteria for the existence of fixed points of \(L\)-mappings.
Yeol Je Cho, Yuguang Xu, Zeqing Liu
openaire   +3 more sources

An Application to Fixed-Point Results in Tricomplex-Valued Metric Spaces Using Control Functions

open access: yesMathematics, 2022
In the present work, we establish fixed-point results for a pair of mappings satisfying some contractive conditions on rational expressions with coefficients as point-dependent control functions in the setting of tricomplex-valued metric spaces.
Rajagopalan Ramaswamy   +4 more
doaj   +1 more source

Common fixed point theorems in modular G-metric spaces [PDF]

open access: yes, 2013
The purpose of this paper is to prove the existence of the unique common fixed point theorems of a pair of weakly compatible mappings satisfying $\Phi$-maps in modular G-metric ...
B. Azadifar, Gh. Sadeghi, M. Maramaei
core   +1 more source

Common Fixed Points of Commuting Mappings [PDF]

open access: yesProceedings of the American Mathematical Society, 1975
Let X X be a dendroid and S S an abelian semigroup of continuous monotone self-mappings of X X . A point x ϵ X x\epsilon X is fixed under S S if g ( x ) = x g(x) = x for all
William J. Gray, Carol M. Smith
openaire   +3 more sources

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