摘要
证明了在H ilbert空间中非空有界闭凸集上的严格伪压缩自映象有不动点,介绍了一种关于严格伪压缩映象的M ann迭代序列并证明了其强收敛于不动点,其结果把非扩展映象推广到严格伪压缩映象,从而推广了近代一些相关结果.
A strictly pseudocontractive map from a nonempty bounded closed convex subset of a Hi/bert space into itself was showed to have fixed points. An iterative sequence of modified Mann type for strictly pseudocon-tractive maps was introduced and a modified Mann iteration processes strongly converges to a fixed point was proved. The results improved and extended some recent results.
出处
《浙江师范大学学报(自然科学版)》
CAS
2006年第4期378-381,共4页
Journal of Zhejiang Normal University:Natural Sciences
基金
浙江省教育厅科研基金资助项目(20020868)
关键词
严格伪压缩映象
强收敛
度量投影
不动点
半闭映象
strictly pseudocontractive map
strong convergence
metric projection
fixed points
demiclosed maps