A result on the existence of global attractors for semigroups of closed operators

被引:60
作者
Pata, Vittorino
Zelik, Sergey
机构
[1] Politecn Milan, Dipartimento Matemat F Brioschi, I-20133 Milan, Italy
[2] Weierstrass Inst Appl Anal & Stochast, D-10117 Berlin, Germany
关键词
semigroups of operators; abstract Cauchy problems; closed operators; global attractors; connected attractors;
D O I
10.3934/cpaa.2007.6.481
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In this note, we establish a general result on the existence of global attractors for semigroups S(t) of operators acting on a Banach space X, where the strong continuity S(t) is an element of C(X, X) is replaced by the much weaker requirement that S(t) be a closed map.
引用
收藏
页码:481 / 486
页数:6
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