• Title of article

    Measure of non strict singularity of Schechter essential spectrum of two bounded operators and application

  • Author/Authors

    Abdmouleh ، F. - University ‎ ‎of Sfax‎ , Walha ، I. - University of Sfax‎

  • Pages
    16
  • From page
    1543
  • To page
    1558
  • Abstract
    In this paper‎, ‎we discuss the essential spectrum of sum of two bounded operators‎ ‎using measure of non strict singularity‎. ‎Based on this new investigation‎, ‎a problem of onespeed neutron transport operator is presented‎.
  • Keywords
    Fredholm operators , lower (respectively upper) semi , Fredholm operators , essential spectrum , measure of non , strict , singularity , one , speed neutron transport operator.
  • Journal title
    Bulletin of the Iranian Mathematical Society
  • Serial Year
    2017
  • Journal title
    Bulletin of the Iranian Mathematical Society
  • Record number

    2456118