Results 11 to 20 of about 1,506,798 (328)

Some Coupled Fixed Point Results on Partial Metric Spaces [PDF]

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2011
We give some coupled fixed point results for mappings satisfying different contractive conditions on complete partial metric spaces.
Hassen Aydi
doaj   +7 more sources

Coupled Potts models: Self-duality and fixed point structure [PDF]

open access: yesNuclear Physics B, 1999
70 pages; 17 tables and 15 figures in text.
Dotsenko, Vladimir   +3 more
openaire   +6 more sources

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

open access: diamondBoletim 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]. By applying the newly established fixed point theorems two common coupled fixed point theorems have been proved for a pair of weakly increasing mappings ...
E. Prajisha, P. Shaini
openalex   +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

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

Asymptotic freedom in Horava-Lifshitz gravity [PDF]

open access: yes, 2014
We use the Wetterich equation for foliated spacetimes to study the RG flow of projectable Horava-Lifshitz gravity coupled to n Lifshitz scalars. Using novel results for anisotropic heat kernels, the matter-induced beta functions for the gravitational ...
D'Odorico, Giulio   +2 more
core   +7 more sources

Coupled common best proximity point theorems for nonlinear contractions in partially ordered metric spaces

open access: yesAIMS Mathematics, 2020
In this paper, we first introduce the concept of mixed γ-proximally monotone property type mappings and investigate the existence of the coupled proximally coincidence point for such mappings in partially ordered complete metric spaces.
Raju Gopi   +3 more
doaj   +1 more source

Fixed point and coupled fixed point theorems on b-metric-like spaces [PDF]

open access: yesJournal of Inequalities and Applications, 2013
Abstract We first introduce the concept of b-metric-like space which generalizes the notions of partial metric space, metric-like space and b-metric space. Then we establish the existence and uniqueness of fixed points in a b-metric-like space as well as in a partially ordered b-metric-like space.
Mohammed A. Alghamdi   +2 more
openaire   +2 more sources

Coupled fixed point sets with data-dependence and stability [PDF]

open access: yesSurveys in Mathematics and its Applications, 2022
In this paper we establish a coupled fixed point theorem of a coupled multivalued mapping defined on a complete metric space. In our result we use a new contractive inequality. There are rational terms in the expression of the inequality. The contractive
Binayak S. Choudhury   +2 more
doaj  

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