Results 1 to 10 of about 401 (140)

The concept of cone b-Banach space and fixed point theorems

open access: yesOpen Mathematics, 2021
In this article, the concepts of cone b-norm and cone b-Banach space are given. Some new fixed point theorems in cone b-Banach spaces are established. The new results improve some fixed point theorems in cone Banach spaces.
Yang Chen, Zhu Xiaolin
doaj   +1 more source

Asymptotic stability of equilibria for difference equations via fixed points of enriched Prešić operators

open access: yesDemonstratio Mathematica, 2023
We introduced a new general class of Prešić-type operators, by enriching the known class of Prešić contractions. We established conditions under which enriched Prešić operators possess a unique fixed point, proving the convergence of two different ...
Păcurar Mădălina
doaj   +1 more source

ON COUPLED FIXED POINTS FOR TWO MULTI-VALUED MAPPINGS IN ORDERED S -METRIC SPACES [PDF]

open access: yesAssiut University Journal of Multidisciplinary Scientific Research, 2018
In the present paper, we propose a multi-valued version of weakly mixed monotone property for two single-valued mappings in partially ordered -metric spaces. Also, we state and prove some coupled fixed point theorems using this property.
doaj   +1 more source

Some Fixed Point Theorems Via Combination of Weak Contraction and Caristi Contractive Mapping

open access: yesAnnales Mathematicae Silesianae, 2021
In this paper we introduce some new types of contractive mappings by combining Caristi contraction, Ćirić-quasi contraction and weak contraction in the framework of a metric space.
Roy Kushal   +3 more
doaj   +1 more source

On θ-generalized demimetric mappings and monotone operators in Hadamard spaces

open access: yesDemonstratio Mathematica, 2020
Our main interest in this article is to introduce and study the class of θ-generalized demimetric mappings in Hadamard spaces. Also, a Halpern-type proximal point algorithm comprising this class of mappings and resolvents of monotone operators is ...
Ogwo Grace N.   +3 more
doaj   +1 more source

Approximating fixed points of nearly asymptotically nonexpansive mappings in CAT(k) spaces

open access: yesArab Journal of Mathematical Sciences, 2018
In this paper we approximate common fixed points of nearly asymptotically nonexpansive mappings under modified S P-iteration process in the setting of CAT(k) spaces and establish strong and Δ-convergence theorems.
Anupam Sharma
doaj   +1 more source

Fixed Point Results for Geraghty Type Contraction Mapping in Neutrosophic b-Metric Spaces

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

Fixed Point Theorems on C∗-Algebra-Valued G-Metric Spaces and the Best Proximity Results

open access: yesAbstract and Applied Analysis
MSC2020 Classification: 47H09, 47H10, 46L05 ...
Zahra Ghorbani, Abasalt Bodaghi
doaj   +1 more source

Common Fixed Points Within Framework of F-Modular b-Metric Space and Its Applications

open access: yesAbstract and Applied Analysis
MSC2010 Classification: 47H10 ...
Parveen Tyagi   +3 more
doaj   +1 more source

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