Results 1 to 10 of about 1,415 (114)

Fixed-Point Results for Multi-Valued Mappings in Topological Vector Space-Valued Cone Metric Spaces with Applications

open access: yesAxioms
The objective of this research article is to introduce Kikkawa and Suzuki-type contractions in the setting of topological vector space-valued cone metric space with a solid cone and establish some new fixed point results for multi-valued mappings.
Hala Alzumi, Jamshaid Ahmad
doaj   +3 more sources

Generalized fixed point theorems on metric spaces [PDF]

open access: yesMathematica Moravica, 2022
In this paper, we establish some fixed point theorems for single valued and multi-valued mappings on a complete metric space. Suzuki's and some other fixed point theorems are generalized by taking a more general contractive condition for single valued ...
Chandra Naveen   +2 more
doaj   +1 more source

Fixed Point of Multivalued Mizoguchi-Takahashi's Type Mappings and Answer to the Rouhani-Moradi's Open Problem [PDF]

open access: yesMathematics Interdisciplinary Research, 2021
The fixed point theorem of Nadler (1966) was extended by Mizoguchi and Takahashi in 1989 and then for multi-valued contraction mappings, the existence of fixed point was demonstrated by Daffer and Kaneko (1995).
Sirous Moradi, Zahra Fathi
doaj   +1 more source

Fixed Point Results on Multi-Valued Generalized (α,β)-Nonexpansive Mappings in Banach Spaces

open access: yesAlgorithms, 2021
In this paper, we provide and study the concept of multi-valued generalized (α,β)-nonexpansive mappings, which is the multi-valued version of the recently developed generalized (α,β)-nonexpansive mappings.
Kifayat Ullah   +2 more
doaj   +1 more source

Some Common Fixed Point Results for Generalized $\alpha_*$-$\psi$-contractive Multi-valued Mappings on Ordered Metric Spaces with Application to Initial Value Problem [PDF]

open access: yesSahand Communications in Mathematical Analysis, 2021
In 2012, Samet, et al. introduced the notion of $\alpha$-$\psi$-contractive type mappings. They have been establish some fixed point theorems for the mappings on complete metricspaces.
Sajjad Pahlavany   +2 more
doaj   +1 more source

Some set-valued and multi-valued contraction results in fuzzy cone metric spaces

open access: yesJournal of Inequalities and Applications, 2021
This paper aims to present the concept of multi-valued mappings in fuzzy cone metric spaces and prove some basic lemmas, a Hausdorff metric, and fixed point results for set-valued fuzzy cone-contraction and for multi-valued fuzzy cone-contraction ...
Saif Ur Rehman   +4 more
doaj   +1 more source

Fixed Point Theorem for Multivalued Non-self Mappings in Partial Symmetric Spaces

open access: yesTopological Algebra and its Applications, 2021
In this paper, we proved a fixed point theorem for multi-valued non-self mappings in partial symmetric spaces. In doing so, we extended and generalized the results in literature by employing a convex structure for multi-valued non-self mappings using ...
Wangwe Lucas, Kumar Santosh
doaj   +1 more source

Some new coincidence point results for single-valued and multi-valued mappings in $b$-metric spaces via digraphs

open access: yesМатематичні Студії, 2020
We introduce the concept of generalized $F$-$G$-contraction and prove some new coincidence point results for single-valued and multi-valued mappings in $b$-metric spaces endowed with a digraph $G$.
S. K. Mohanta, R. Kar
doaj   +1 more source

Fixed points of multi-valued Suzuki nonexpansive mappings in hyperbolic spaces [PDF]

open access: yesJournal of Hyperstructures, 2023
In this paper, we have proved fixed point results for multi-valued Suzuki nonexpansive mappings in complete hyperbolic spaces along with application.
Kiran Dewangan
doaj   +1 more source

On fixed points for for alpha–eta–psi-contractive multi-valued mappings in partial metric spaces

open access: yesNonlinear Analysis, 2015
Recently, Samet et al. introduced the notion of α–ψ-contractive type mappings and established some fixed point theorems in complete metric spaces. Successively, Asl et al.
Vincenzo La Rosa, Pasquale Vetro
doaj   +1 more source

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