• Title of article

    On the operator equation AX=XAX Original Research Article

  • Author/Authors

    John Holbrook، نويسنده , , Eric Nordgren، نويسنده , , Heydar Radjavi، نويسنده , , Peter Rosenthal، نويسنده ,

  • Issue Information
    روزنامه با شماره پیاپی سال 1999
  • Pages
    4
  • From page
    113
  • To page
    116
  • Abstract
    It is shown that for an operator A on a Hilbert space every solution X of the equation AX=XAX is an idempotent precisely when every restriction of A to an invariant subspace has a dense range.
  • Keywords
    Operator equation , Idempotent , Quasia?nity
  • Journal title
    Linear Algebra and its Applications
  • Serial Year
    1999
  • Journal title
    Linear Algebra and its Applications
  • Record number

    822771