数学物理学报2025,Vol.45Issue(1) :256-268.

分裂可行性问题解集和有限族拟非扩张算子公共不动点集的公共元的迭代算法

Iterative Algorithms of Common Elements for the Set of Solutions of Split Feasibility Problem and the Set of Common Fixed Points of a Finite Family of Quasi-Nonexpansive Operators

张玉婷 高兴慧 彭剑英
数学物理学报2025,Vol.45Issue(1) :256-268.

分裂可行性问题解集和有限族拟非扩张算子公共不动点集的公共元的迭代算法

Iterative Algorithms of Common Elements for the Set of Solutions of Split Feasibility Problem and the Set of Common Fixed Points of a Finite Family of Quasi-Nonexpansive Operators

张玉婷 1高兴慧 1彭剑英1
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作者信息

  • 1. 延安大学数学与计算机科学学院 陕西延安 716000
  • 折叠

摘要

在Hilbert空间中,构造了寻找分裂可行性问题与有限族拟非扩张算子公共不动点问题之公共解的一种新算法.在适当的条件下,利用映射的次闭性和投影算子与共轭算子的性质证明了由该算法生成的迭代序列强收敛到分裂可行性问题和不动点问题的公共解,并给出具体的数值实验验证算法的有效性.所得结果改进和推广了一些最新文献的相关结果.

Abstract

In real Hilbert spaces,we construct a new algorithm to find a common solution of the split feasibility problem and the fixed points problem involving a finite family of quasi-nonexpansive mappings.Under appropriate conditions,it is proved that the iteration sequence by the algorithm strongly converges to a common solution of the split feasibility problem and the fixed points problem by using the demi-closed principle and properties of projection operators and conjugate operators.The effectiveness of the algorithm is verified by numerical experiments.The results of this paper improve and extend recent some relative results.

关键词

分裂可行性问题/不动点问题/有限族拟非扩张算子

Key words

split feasibility problem/fixed points problem/a finite family of quasi-nonexpansive mappings

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出版年

2025
数学物理学报
中国科学院武汉物理与数学研究所

数学物理学报

CSTPCDCSCD北大核心
影响因子:0.266
ISSN:1003-3998
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