Results 1 to 10 of about 3,043 (168)

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

Results in Strongly Minihedral Cone and Scalar Weighted Cone Metric Spaces and Applications

open access: yesAnnales Mathematicae Silesianae, 2021
The convergence of sequences and non-unique fixed points are established in ℳ-orbitally complete cone metric spaces over the strongly minihedral cone, and scalar weighted cone assuming the cone to be strongly minihedral.
Tomar Anita, Joshi Meena
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

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

Some results on Caristi type coupled fixed point theorems

open access: yesActa Universitatis Sapientiae: Mathematica, 2022
In this work we define the concepts of the coupled orbit and coupled orbitally completeness. After then, using the method of Bollenbacher and Hicks [8], we prove some Caristi type coupled fixed point theorems in coupled orbitally complete metric spaces ...
Şahin İlker, Telci Mustafa
doaj   +1 more source

On relation-theoretic F−contractions and applications in F−metric spaces

open access: yesActa Universitatis Sapientiae: Mathematica, 2023
The aim is to introduce some relation theoretic variants of F−contraction in an F−metric space endowed with a binary relation R and to prove results for its fixed point.
Tomar Anita, Joshi Meena, Padaliya S. K.
doaj   +1 more source

Solving discrete zero point problems with vector labeling [PDF]

open access: yes, 2005
AMS classifications: 47H10; 54H25; 55M20; 90C26; 90C33; 91B50;
Laan, G. van der   +2 more
core   +6 more sources

New results on the existence of periodic solutions for Rayleigh equations with state-dependent delay

open access: yesNonautonomous Dynamical Systems, 2022
We consider a Rayleigh-type equation with state–dependent delay ℘″(ϑ)+𝒱1(ϑ,℘(ϑ))+A(℘(ϑ−𝒱2(ϑ,℘(ϑ))))=B(ϑ).\wp ''\left( \vartheta \right) + \mathcal{V}{_1}\left( {\vartheta ,\wp \left( \vartheta \right)} \right) + A\left( {\wp \left( {\vartheta ...
Eswari Rajendiran   +4 more
doaj   +1 more source

On multivalued Suzuki-type θ-contractions and related applications

open access: yesOpen Mathematics, 2020
In this study, we develop the concept of multivalued Suzuki-type θ-contractions via a gauge function and established two new related fixed point theorems on metric spaces. We also discuss an example to validate our results.
Ali Amjad   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy