Common fixed points of holomorphic mappings and retracts of B∞H

被引:0
|
作者
Budzynska, M [1 ]
Kuczumow, T [1 ]
机构
[1] Marie Curie Sklodowska Univ, Inst Matemat, PL-20031 Lublin, Poland
关键词
fixed points; holomorphic mappings; k(B)(infinity)-nonexpansive mappings; retracts;
D O I
暂无
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
If B-H(infinity) is the open unit ball in a Cartesian product of infinitely many Hilbert spaces with the sup norm and {r(n)}(nis an element ofN) is a sequence of holomorphic retractions of B-H(infinity) with a nonempty common fixed point set Fix({r(n)}(nis an element ofN)) and r(n+1)(B-H(infinity)) subset of r(n)(B-H(infinity)) for every n is an element of N, then the set Fix({r(n)}(nis an element ofN)) is a k(BH)infinity-nonexpansive retract of B-H(infinity).
引用
收藏
页码:35 / 40
页数:6
相关论文
共 50 条