Fixed Point Theorems for Generalized θ−ϕ− Expansive Mapping in Rectangular Metric Spaces

Mohamed Rossafi; Abdelkarim Kari; El Miloudi Marhrani; Mohamed Aamri

doi:10.1155/2021/6642723

2021 Fixed Point Theorems for Generalized

\theta -\varphi -

Expansive Mapping in Rectangular Metric Spaces

Mohamed Rossafi, Abdelkarim Kari, El Miloudi Marhrani, Mohamed Aamri

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Abstract

In this paper, we present the notion of $\theta -\varphi -$ expansive mapping in complete rectangular metric spaces and study various fixed point theorems for such mappings. The presented theorems extend, generalize, and improve many existing results in the literature.

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Mohamed Rossafi. Abdelkarim Kari. El Miloudi Marhrani. Mohamed Aamri. "Fixed Point Theorems for Generalized $\theta -\varphi -$ Expansive Mapping in Rectangular Metric Spaces." Abstr. Appl. Anal. 2021 1 - 10, 2021. https://doi.org/10.1155/2021/6642723

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Received: 6 December 2020; Accepted: 3 March 2021; Published: 2021

First available in Project Euclid: 28 July 2021

Digital Object Identifier: 10.1155/2021/6642723

Abstract

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