On fixed point theorems for a class of --Meir–Keeler-type contraction mapping in modular extended b-metric spaces

GA Okeke, D Francis, A Gibali - The Journal of Analysis, 2022 - Springer
In this paper, we define a generalized α-v^-Meir–Keeler-type contraction mapping in the
setting of modular extended b-metric spaces which generalized some results in classical …

[HTML][HTML] Some common fixed point theorems in generalized modular metric spaces with applications

GA Okeke, D Francis - Scientific African, 2024 - Elsevier
In this paper, we extend the notion of weakly commuting mappings results in modular metric
spaces to setting of modular ω G-metric spaces and prove the existence of unique common …

Fixed point theorems for asymptotically T-regular mappings in preordered modular G-metric spaces applied to solving nonlinear integral equations

GA Okeke, D Francis - The Journal of Analysis, 2022 - Springer
Our aim in this paper is to prove some interesting fixed point theorems for the class of
asymptotically T-regular mappings in the framework of preordered modular G-metric spaces …

Fixed point theorems in modular G-metric spaces

GA Okeke, D Francis, M de la Sen, M Abbas - Journal of Inequalities and …, 2021 - Springer
We prove the existence and uniqueness of fixed points of some generalized contractible
operators defined on modular G-metric spaces and also prove the modular G-continuity of …

Fixed point theorems for Geraghty-type mappings applied to solving nonlinear Volterra-Fredholm integral equations in modular G-metric spaces

GA Okeke, D Francis - Arab Journal of Mathematical Sciences, 2021 - emerald.com
Purpose The authors prove the existence and uniqueness of fixed point of mappings
satisfying Geraghty-type contractions in the setting of preordered modular G-metric spaces …

New proofs of some fixed point theorems for mappings satisfying Reich type contractions in modular metric spaces

GA Okeke, D Francis, JK Kim - Nonlinear Functional Analysis …, 2023 - nfaa.kyungnam.ac.kr
Our aim in this paper is to give some new proofs to fixed point theorems due to Abdou [1] for
mappings satisfying Reich type contractions in modular metric spaces. We removed the …

Fixed point theorems for metric tower mappings in complete metric spaces

GA Okeke, D Francis - The Journal of Analysis, 2024 - Springer
The purpose of this paper is to define new class of nonlinear mappings in metric spaces,
called the metric tower mappings. We prove the existence of fixed point of Geraghty tower …

[PDF][PDF] Some Common Fixed Point Results of Tower Mappings in (Pseudo) modular Metric Spaces

D Francis, GA Okeke, SH Khan - Symmetry, 2024 - researchgate.net
In this paper, we prove the existence and uniqueness of common fixed point of tower type
contractive mappings in complete metric (pseudo) modular spaces involving the theoretic …

Fixed point results for Suzuki‐type Σ‐contractions via simulation functions in modular b‐metric spaces

M Öztürk, A Büyükkaya - Mathematical Methods in the Applied …, 2022 - Wiley Online Library
This study aims to introduce Suzuki‐type Σ‐contraction mappings with simulation functions
in the framework of modular b‐metric spaces. Some coincidence and common fixed point …

Fixed point theorems satisfying rational tower-type mapping in a complete metric spaces

D Francis, GA Okeke - International Journal of Nonlinear …, 2025 - ijnaa.semnan.ac.ir
In this paper, we define rational type Geraghty tower contraction mapping and prove the
existence of such finite and infinite rational Geraghty tower theorem (s) in complete metric …