Isolated spectral points of a linear relation

被引：0
|
作者：
Melik Lajnef
Maher Mnif
机构：
[1] University of Sfax,Department of Mathematics, Faculty of Sciences of Sfax
来源：
Monatshefte für Mathematik | 2020年 / 191卷
关键词：
Linear relation; Isolated point of the spectrum; Pole of the resolvent; Riesz point; 47A06; 47A10;
D O I：
暂无
中图分类号：
学科分类号：
摘要：
We characterize the isolated points of the spectrum, the poles of the resolvent and the Riesz points of a bounded and closed linear relation on a Banach space. The found results include and generalize some known characterizations in the frame of bounded operators.
引用
收藏
页码：595 / 614
页数：19
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