Results 31 to 40 of about 436 (169)

The Role of Generalized β−J Contraction Mappings in Neutrosophic Metric Spaces and Its Applications

open access: yesAbstract and Applied Analysis
MSC2020 Classification: 47H10, 45D05 ...
M. Pandiselvi   +2 more
doaj   +1 more source

Edelstein Fixed Point Theorem in Neutrosophic Metric Spaces With an Application to an SIR‐Type Epidemic Model

open access: yesInternational Journal of Differential Equations, Volume 2026, Issue 1, 2026.
In this paper, utilizing the concept of neutrosophic metric spaces proposed by Kirisci and Simsek, we establish a fixed point theorem of Edelstein type within this framework. A numerical example is provided to illustrate the validity of the main result. Furthermore, we present an application to a general SIR‐type epidemic model.
Vishal Gupta   +3 more
wiley   +1 more source

Common fixed points of R-weakly commuting maps in generalized metric spaces [PDF]

open access: yes, 2011
In this paper, using the setting of a generalized metric space, a unique common fixed point of four R-weakly commuting maps satisfying a generalized contractive condition is obtained. We also present example in support of our result.
Mujahid Abbas   +3 more
core   +1 more source

Fixed Points of Suzuki Contractive Mappings in Modular b‐Metric Spaces With an Application

open access: yesJournal of Applied Mathematics, Volume 2026, Issue 1, 2026.
We introduce the concept of a generalized ZC‐type Suzuki contraction utilizing the generalized framework of metric spaces known as the partial modular b‐metric space in the light of an amorphous binary relation. This conceptual advancement facilitates the derivation of a series of relation–theoretical common fixed‐point theorems, underscoring the ...
Gopi Prasad, Emanuel Guariglia
wiley   +1 more source

Major Remark on Unique Fixed‐Point Theorems via Interpolative and Rational Contractions in Super Metric Spaces and A New Approach to the Interpolative Contractions

open access: yesJournal of Function Spaces, Volume 2026, Issue 1, 2026.
This paper presents a critical analysis of several recent fixed‐point results involving interpolative and rational contractions in super metric spaces and related frameworks. We first show that certain claimed fixed‐point theorems, including a result concerning (ρ, λ)‐interpolative Kannan contractions, do not provide genuinely new contributions, since ...
Arsalan Hojjat Ansari   +3 more
wiley   +1 more source

Coupled fixed point theorems in complete metric spaces endowed with a directed graph and application

open access: yesOpen Mathematics, 2017
The purpose of this paper is to present some existence results for coupled fixed point of a (φ,ψ) —contractive condition for mixed monotone operators in metric spaces endowed with a directed graph.
Kir Mehmet   +2 more
doaj   +1 more source

Fixed-point results for convex orbital operators

open access: yesDemonstratio Mathematica, 2023
The aim of this article is to introduce a new type of operator similar to those of A. Petruşel and G. Petruşel type (Fixed point results for decreasing convex orbital operators, J. Fixed Point Theory Appl. 23 (2021), no.
Popescu Ovidiu
doaj   +1 more source

Results with Random Fuzzy Metric Spaces [PDF]

open access: yes, 2016
In this paper we obtain some fixed point results in random fuzzy metric space of two mappings. Keywords: Fixed point, Random  Fuzzy metric space.
Gupta, Sharad   +2 more
core  

Viscosity Approximation for Split Equality Generalized Mixed Equilibrium Problems With Semigroups of Nonexpansive Mappings

open access: yesAbstract and Applied Analysis
MSC2010 Classification: Primary 47H10, 47H09, 47J05, 47J25 ...
Prashant Patel, Rahul Shukla
doaj   +1 more source

On some fixed point results for (s, p, α)-contractive mappings in b-metric-like spaces and applications to integral equations

open access: yesOpen Mathematics, 2018
In this work, we introduce the notions of (s, p, α)-quasi-contractions and (s, p)-weak contractions and deduce some fixed point results concerning such contractions, in the setting of b-metric-like spaces.
Zoto Kastriot   +2 more
doaj   +1 more source

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