{"title":"Iterative schemes for numerical reckoning of fixed points of new nonexpansive mappings with an application","authors":"K. Ullah, Junaid Ahmad, H. Hammad, R. George","doi":"10.3934/math.2023543","DOIUrl":null,"url":null,"abstract":"The goal of this manuscript is to introduce a new class of generalized nonexpansive operators, called $ (\\alpha, \\beta, \\gamma) $-nonexpansive mappings. Furthermore, some related properties of these mappings are investigated in a general Banach space. Moreover, the proposed operators utilized in the $ K $-iterative technique estimate the fixed point and examine its behavior. Also, two examples are provided to support our main results. The numerical results clearly show that the $ K $-iterative approach converges more quickly when used with this new class of operators. Ultimately, we used the $ K $-type iterative method to solve a variational inequality problem on a Hilbert space.","PeriodicalId":48562,"journal":{"name":"AIMS Mathematics","volume":null,"pages":null},"PeriodicalIF":1.8000,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"AIMS Mathematics","FirstCategoryId":"100","ListUrlMain":"https://doi.org/10.3934/math.2023543","RegionNum":3,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"MATHEMATICS","Score":null,"Total":0}
引用次数: 0
Abstract
The goal of this manuscript is to introduce a new class of generalized nonexpansive operators, called $ (\alpha, \beta, \gamma) $-nonexpansive mappings. Furthermore, some related properties of these mappings are investigated in a general Banach space. Moreover, the proposed operators utilized in the $ K $-iterative technique estimate the fixed point and examine its behavior. Also, two examples are provided to support our main results. The numerical results clearly show that the $ K $-iterative approach converges more quickly when used with this new class of operators. Ultimately, we used the $ K $-type iterative method to solve a variational inequality problem on a Hilbert space.
本文的目的是介绍一类新的广义非扩张算子,称为$ (\alpha, \beta, \gamma) $ -非扩张映射。进一步研究了一般Banach空间中这些映射的一些相关性质。此外,在$ K $ -迭代技术中使用的算子估计不动点并检查其行为。此外,还提供了两个示例来支持我们的主要结果。数值结果清楚地表明$ K $ -迭代方法在使用这类新算子时收敛速度更快。最后,我们使用$ K $型迭代方法解决了Hilbert空间上的变分不等式问题。
期刊介绍:
AIMS Mathematics is an international Open Access journal devoted to publishing peer-reviewed, high quality, original papers in all fields of mathematics. We publish the following article types: original research articles, reviews, editorials, letters, and conference reports.