Virtually stable maps and their fixed point sets

被引:9
作者
Chaoha, P. [1 ,2 ]
Atiponrat, W. [1 ]
机构
[1] Chulalongkorn Univ, Fac Sci, Dept Math, Bangkok 10330, Thailand
[2] PERDO, Natl Ctr Excellence Math, Bangkok 10400, Thailand
关键词
Fixed point set; Convergence set; Virtually nonexpansive; Virtually stable; NONEXPANSIVE-MAPPINGS; SPACES;
D O I
10.1016/j.jmaa.2009.06.015
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We introduce the concept of virtually stable selfmaps of Hausdorff spaces, which generalizes virtually nonexpansive selfmaps of metric spaces introduced in the previous work by the first author, and explore various properties of their convergence sets and fixed point sets. We also prove that the fixed point set of a virtually stable selfmap satisfying a certain kind of homogeneity is always star-convex. (C) 2009 Elsevier Inc. All rights reserved.
引用
收藏
页码:536 / 542
页数:7
相关论文
共 9 条
[1]  
[Anonymous], 1999, METRIC SPACES NONPOS
[2]   Pointwise recurrent homeomorphisms with stable fixed points [J].
Athanassopoulos, K .
TOPOLOGY AND ITS APPLICATIONS, 2006, 153 (07) :1192-1201
[3]   Structure of the fixed point set and common fixed points of asymptotically nonexpansive mappings [J].
Benavides, TD ;
Ramírez, PL .
PROCEEDINGS OF THE AMERICAN MATHEMATICAL SOCIETY, 2001, 129 (12) :3549-3557
[4]   PROPERTIES OF FIXED-POINT SETS OF NONEXPANSIVE MAPPINGS IN BANACH SPACES [J].
BRUCK, RE .
TRANSACTIONS OF THE AMERICAN MATHEMATICAL SOCIETY, 1973, 179 (MAY) :251-262
[5]   A note on fixed point sets in CAT(0) spaces [J].
Chaoha, P. ;
Phon-on, A. .
JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS, 2006, 320 (02) :983-987
[6]   Virtually nonexpansive maps and their convergence sets [J].
Chaoha, P. .
JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS, 2007, 326 (01) :390-397
[7]  
Chaoha P, 2007, THAI J MATH, V5, P281
[8]  
Goebel K., 1990, Topics in Metric Fixed Point Theory
[9]  
Khamsi M.A., 2001, An Introduction to Metric Spaces and Fixed Point Theory