Results 21 to 30 of about 5,422,855 (359)
The aim of this paper is to obtain some new important consequences related to coupled coincidence points via C-class functions in the context of a regular partial ordered complete b -metric-like space (for short, RPOCbML space); this space arises from ...
H. Hammad, D. M. Albaqeri, R. Rashwan
semanticscholar +1 more source
Exclusive Hong-Ou-Mandel zero-coincidence point [PDF]
A generalized multi-parameter Hong-Ou-Mandel interferometer is presented which extends the conventional "Mandel dip" configuration to the case where a symmetric biphoton source is used to monitor the contemporary presence of k independent time-delays ...
Yu Yang, Lu-ping Xu, V. Giovannetti
semanticscholar +1 more source
Fixed point results of $(\phi,\psi)$-weak contractions in ordered $b$-metric spaces
The purpose of this paper is to prove some results on fixed point, coincidence point, coupled coincidence point and coupled common fixed point for the mappings satisfying generalized $(\phi, \psi)$-contraction conditions in complete partially ordered ...
N. Seshagiri Rao, K. Kalyani
doaj +1 more source
Near-coincidence point results in metric interval space and hyperspace via simulation functions
Recently, Wu (Mathematics 6(11):219, 2018 ; Mathematics 6(6):90, 2018 ) introduced the concept of a near-fixed point and established some results on near fixed points in a metric interval space and hyperspace.
M. Ullah +4 more
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Coincidence points of mappings in Banach spaces [PDF]
In this article we prove an existence theorem for coincidence points of mappings in Banach spaces. This theorem generalizes the Kantorovich fixed point theorem.
openaire +2 more sources
Probabilistic (ω,γ,ϕ)-contractions and coupled coincidence point results
In this paper, we introduce the notion of probabilistic $ (\omega, \gamma, \phi) $-contraction and establish the existence coupled coincidence points for mixed monotone operators subjected to the introduced contraction in the framework of ordered Menger $
Manish Jain +3 more
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Approximate Coincidence Point of Two Nonlinear Mappings
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
On Changing Fixed Points and Coincidences to Roots [PDF]
The coincidence problem, finding solutions to f ( x ) = g ( x ) f(x) = g(x) , can sometimes be converted to a root problem, finding solutions to σ ( x ) = a \sigma (x) = a .
Brooks, Robin, Wong, Peter
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In this paper, we introduce a new concept of dominating proximal generalized Geraghty for two mappings and prove the existence and uniqueness of a common best proximity coincidence point in complete metric spaces.
A. Khemphet +2 more
semanticscholar +1 more source
Remarks on some coupled coincidence point results in partially ordered metric spaces
In this paper we have used a method of reducing coupled coincidence and coupled fixed point results in partially ordered metric spaces to the respective results for mappings with one variable, even obtaining (in some cases) more general theorems.
Stojan Radenović
doaj +1 more source

