On the essential spectra of some matrix of linear relations

被引：50

作者：

Alvarez, Teresa ^{[1
]}

Ammar, Aymen ^{[2
]}

Jeribi, Aref ^{[2
]}

机构：

[1] Univ Oviedo, Dept Math, Oviedo 33007, Asturias, Spain

[2] Univ Sfax, Fac Sci Sfax, Dept Math, Sfax 3000, Tunisia

来源：

MATHEMATICAL METHODS IN THE APPLIED SCIENCES | 2014年 / 37卷 / 05期

关键词：

essential spectra; semi-Fredholm linear relation; matrix of multivalued linear operators; polynomial compact linear relation; closed and closable linear relation; 2-GROUP TRANSPORT OPERATORS; SEMIGROUPS;

D O I：

10.1002/mma.2818

中图分类号：

O29 [应用数学];

学科分类号：

070104 ;

摘要：

In this paper, we investigate a detailed treatment of some subsets of essential spectra of a closed multivalued linear operator. On the following, we will establish some results on perturbation theory of 2 x 2 matrix of multivalued linear operators. Copyright (c) 2013 John Wiley & Sons, Ltd.

引用

页码：620 / 644

页数：25

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