THE WEAK FIXED POINT PROPERTY OF DIRECT SUMS OF SOME BANACH SPACES

被引：1

作者：

Szczepanik, Mariusz ^{[1
]}

机构：

[1] Marie Curie Sklodowska Univ, Inst Math, PL-20031 Lublin, Poland

来源：

TOPOLOGICAL METHODS IN NONLINEAR ANALYSIS | 2019年 / 54卷 / 02期

关键词：

Banach space; direct sum; fixed point; NONEXPANSIVE-MAPPINGS;

D O I：

10.12775/TMNA.2019.057

中图分类号：

O1 [数学];

学科分类号：

0701 ; 070101 ;

摘要：

We prove that if a Banach space X has the weak fixed point property and Y satisfies the condition M(Y) > 1, then the direct sum X circle plus Y with a uniformly convex norm has the weak fixed point property.

引用

页码：641 / 648

页数：8

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