• Title of article

    A unified version of Cauchy–Schwarz and Wielandt inequalities Original Research Article

  • Author/Authors

    Zi-zong Yan، نويسنده ,

  • Issue Information
    روزنامه با شماره پیاپی سال 2008
  • Pages
    6
  • From page
    2079
  • To page
    2084
  • Abstract
    Let A be an n×n positive definite symmetric real matrix with n eigenvalues λ1,λ2,…,λn and let x and y be two n×1 vectors with the angle ψ. This paper proves the following inequalityimageIt is a unified version of the Cauchy–Schwarz inequality and the Wielandt one.
  • Keywords
    Cauchy–Schwarz inequality , Wielandt inequality , First optimal necessary condition
  • Journal title
    Linear Algebra and its Applications
  • Serial Year
    2008
  • Journal title
    Linear Algebra and its Applications
  • Record number

    825910