Results 21 to 30 of about 5,206,877 (353)

Remarks on ‘Coupled coincidence point results for a generalized compatible pair with applications’ [PDF]

open access: gold, 2014
Very recently, Hussain et al. (Fixed Point Theory Appl. 2014:62, 2014) announced the existence and uniqueness of some coupled coincidence point. In this short note we remark that the announced results can be derived from the coincidence point results in ...
İncı M. Erhan   +3 more
openalex   +2 more sources

Approximate Coincidence Point of Two Nonlinear Mappings

open access: yesJournal of Mathematics, 2013
We study the approximate coincidence point of two nonlinear functions introduced by Geraghty in 1973 and Mizoguchi and Takahashi (ℳ𝒯-function) in 1989.
Debashis Dey   +2 more
doaj   +3 more sources

EXISTENCE OF COINCIDENCE POINT UNDER GENERALIZED NONLINEAR CONTRACTION WITH APPLICATIONS

open access: bronze, 2016
. We present coincidence point theorem for g -non-decreasing mappings satisfying generalized nonlinear contraction on partially ordered metric spaces.
Bhavana Deshpande   +2 more
openalex   +3 more sources

Around metric coincidence point theory

open access: yesStudia Universitatis Babeş-Bolyai. Mathematica, 2023
Let $(X,d)$ be a complete metric space, $(Y,\rho)$ be a metric space and $f,g:X\to Y$ be two mappings. The problem is to give metric conditions which imply that, $C(f,g):=\{x\in X\ |\ f(x)=g(x)\}\not=\emptyset$.
I. Rus
semanticscholar   +1 more source

Common fixed point and coincidence point results for generalized $ \alpha $-$ \varphi_{E} $-Geraghty contraction mappings in $ b $-metric spaces

open access: yesAIMS Mathematics, 2022
In this paper, we study the existence and uniqueness of common fixed point of $ \alpha_{i, j} $-$ \varphi_{{E}_{M, N}} $-Geraghty contraction mappings and the existence of coincidence point of $ \alpha_{i, j} $-$ \varphi_{E_N} $-Geraghty contraction ...
Chen Lang, H. Guan
semanticscholar   +1 more source

Fixed point results of weakly contraction mappings in partially ordered b-metric spaces

open access: yesBMC Research Notes, 2022
Objectives We explored the results of fixed point, coincidence point and coupled coincidence point for the mappings in an ordered metric spaces. Our results generalized and extended the well-known results in the literature.
K. Kalyani, N. Seshagiri Rao
doaj   +1 more source

Fixed point results for weak contractions in partially ordered b-metric space

open access: yesBMC Research Notes, 2021
Objectives We explore the existence of a fixed point as well as the uniqueness of a mapping in an ordered b-metric space using a generalized $$({\check{\psi }}, \hat{\eta })$$ ( ψ ˇ , η ^ ) -weak contraction.
N. Seshagiri Rao, K. Kalyani, K. Prasad
doaj   +1 more source

Coincidence points in uniform spaces [PDF]

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1992
In this note, we give a coincidence point theorem in sequentially complete Hausdorff uniform spaces. Our result reduces to a result of Acharya [1].
Tomasz Kubiak, Y. J. Cho
openaire   +3 more sources

Some fixed point results of generalized $$(\phi , \psi )$$ ( ϕ , ψ ) -contractive mappings in ordered b-metric spaces

open access: yesBMC Research Notes, 2020
Objectives The aim of this paper is to establish some fixed point, coincidence point and, coupled coincidence and coupled common fixed point results for generalized $$(\phi , \psi )$$ ( ϕ , ψ ) -contractive mappings in partially ordered b-metric spaces ...
Belay Mitiku   +2 more
doaj   +1 more source

On coincidence points for vector mappings [PDF]

open access: yesRussian Mathematics, 2016
For mappings acting in the product of metric spaces we propose a concept of vector covering. This concept is a natural extension of the notion of covering formappings inmetric spaces. The statements on the solvability of systems of operator equations are proved for the case when the left-hand side of an equation is a value of a vector covering mapping ...
E. S. Zhukovskiy, E. S. Zhukovskiy
openaire   +3 more sources

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