Composition operators with closed image on spaces of real analytic functions

被引:7
|
作者
Domanski, P.
Langenbruch, M.
机构
[1] Adam Mickiewicz Univ, Fac Math & Comp Sci, PL-61614 Poznan, Poland
[2] Polish Acad Sci, Inst Math, Poznan Branch, PL-61614 Poznan, Poland
[3] Carl von Ossietzky Univ Oldenburg, Dept Math, D-26111 Oldenburg, Germany
关键词
D O I
10.1112/S0024609306018686
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We characterize composition operators on spaces of real analytic functions which at the same time have closed image and are open onto their images. Under some mild assumptions, we also characterize composition operators with closed range and composition operators open onto their images.
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页码:636 / 646
页数:11
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