Title of article
Spectra of some block operator matrices and application to transport operators
Author/Authors
Jeribi، نويسنده , , Aref and Moalla، نويسنده , , Nedra and Walha، نويسنده , , Ines، نويسنده ,
Issue Information
دوهفته نامه با شماره پیاپی سال 2009
Pages
11
From page
315
To page
325
Abstract
In this paper a new concept for a 3 × 3 block operator matrix is studied on a Banach space. It is shown that, under certain conditions, it defines a closable operator and its essential spectra are determined. Application to transport operators in L 1 -space is given.
Keywords
Matrix operators , Essential spectra , Fredholm perturbation , Transport operator
Journal title
Journal of Mathematical Analysis and Applications
Serial Year
2009
Journal title
Journal of Mathematical Analysis and Applications
Record number
1559638
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