• 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