• Title of article

    Quartically hyponormal weighted shifts need not be 3-hyponormal

  • Author/Authors

    Ra?l E. Curto، نويسنده ,

  • Issue Information
    دوهفته نامه با شماره پیاپی سال 2006
  • Pages
    9
  • From page
    455
  • To page
    463
  • Abstract
    We give the first example of a quartically hyponormal unilateral weighted shift which is not 3-hyponormal.  2005 Elsevier Inc. All rights reserved
  • Keywords
    k-Hyponormal , Weakly k-hyponormal , weighted shift
  • Journal title
    Journal of Mathematical Analysis and Applications
  • Serial Year
    2006
  • Journal title
    Journal of Mathematical Analysis and Applications
  • Record number

    934304