改进的惯性Mann算法与惯性混合

IF 1.4 4区 数学 Q1 MATHEMATICS
Suparat Baiya, K. Ungchittrakool
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引用次数: 0

摘要

在这项工作中,我们介绍和研究了Hilbert空间中近似k-严格伪压缩映射的某些不动点的改进的惯性Mann算法和惯性混合算法。利用改进的惯性Mann算法,得到了k-严格伪收缩映射不动点问题解的弱收敛性对于Hilbert空间中的k严格伪压缩映射,我们引入了一种惯性混合算法,该算法使用混合了三个迭代向量的凸组合的惯性外推方法,并通过混合投影方法强制强收敛。在标量的温和假设下,证明了该方法的强收敛性定理。为了说明所提出算法的性能,我们提供了一些新的非线性k-严格伪压缩映射,这些映射不是非扩张的,以创建一些数值实验来展示这两种新的惯性算法对k-严格伪收缩映射的优势。“
本文章由计算机程序翻译,如有差异,请以英文原文为准。
Modified inertial Mann’s algorithm and inertial hybrid
"In this work, we introduce and study the modified inertial Mann’s algorithm and inertial hybrid algorithm for approximating some fixed points of a k-strict pseudo-contractive mapping in Hilbert spaces. Weak convergence to a solution of fixed-point problems for a k-strict pseudo-contractive mapping is obtained by using the modified inertial Mann’s algorithm. In order to obtain strong convergence, we introduce an inertial hybrid algorithm by using the inertial extrapolation method mixed with the convex combination of three iterated vectors and forcing for strong convergence by the hybrid projection method for a k-strict pseudo-contractive mapping in Hilbert spaces. The strong convergence theorem of the proposed method is proved under mild assumptions on the scalars. For illustrating the performance of the proposed algorithms, we provide some new nonlinear k-strict pseudo-contractive mappings which are not nonexpansive to create some numerical experiments to show the advantage of the two new inertial algorithms for a k-strict pseudo-contractive mapping."
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来源期刊
Carpathian Journal of Mathematics
Carpathian Journal of Mathematics MATHEMATICS, APPLIED-MATHEMATICS
CiteScore
2.40
自引率
7.10%
发文量
21
审稿时长
>12 weeks
期刊介绍: Carpathian Journal of Mathematics publishes high quality original research papers and survey articles in all areas of pure and applied mathematics. It will also occasionally publish, as special issues, proceedings of international conferences, generally (co)-organized by the Department of Mathematics and Computer Science, North University Center at Baia Mare. There is no fee for the published papers but the journal offers an Open Access Option to interested contributors.
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