摘要
在H ilbert空间中研究迭代序列逼近非扩张自映象S:Ω|→Ω的不动点和逆-强单调算子T:Ω|→H的变分不等式解.当闭凸紧集Ω、非扩张映象S、逆-强单调算子T、度量投影算子PΩ的扰动满足适当的条件时,扰动迭代序列的强收敛性仍然成立.所得结果推广了近期一些相应的结果.
It was studied iterative approximations for finding a common element of fixed points of a nonexpansire mapping and set of solutions of the variational inequalities for an inverse-strong monotonic mappings in Hilbert space. The conditons which guarantee strong convergence and stability of these approximations with respect to perturbations of constraint set .Ω, nonexpansive operator S, metric projection operator Pa were considered. It was showed that the sequence strongly converges to a common element of two sets.
出处
《浙江师范大学学报(自然科学版)》
CAS
2007年第4期399-405,共7页
Journal of Zhejiang Normal University:Natural Sciences
基金
国家自然科学基金资助项目(10561007)
关键词
不动点
变分不等式的解
度量投影
HAUSDORFF距离
扰动迭代序列
fixed point
solution of variational inequality
metric projection
Hausdorff distance
perturbation of iterative sequence