Fixed point theorems in locally G-convex spaces

被引:84
|
作者
Park, S [1 ]
机构
[1] Seoul Natl Univ, Dept Math, Seoul 151742, South Korea
关键词
G-convex space; KKM theorem; C-space (or H-space); convex space; LG-space (locally G-convex space); multimap; (u.s.c; l.s.c; continuous; compact);
D O I
10.1016/S0362-546X(00)00220-0
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
The Knaster-Kuratowski-Mazurkiewicz (KKM) theorem of nonlinear analysis was found to imply far-reaching generalizations of the Brouwer theorem including fixed-point theorems in generalized convex spaces. Generalized convex spaces were defined with examples of G-convex spaces. The fixed point theorems were derived for lower semicontinuous multimaps defined on paracompact LC-spaces.
引用
收藏
页码:869 / 879
页数:11
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