• Title of article

    On sufficient conditions for the total positivity and for the multiple positivity of matrices

  • Author/Authors

    Olga M. Katkova، نويسنده , , Anna M. Vishnyakova، نويسنده ,

  • Issue Information
    روزنامه با شماره پیاپی سال 2006
  • Pages
    15
  • From page
    1083
  • To page
    1097
  • Abstract
    The following theorem is proved. Theorem Suppose M = (ai,j) be a k × k matrix with positive entries and . Then det M > 0. The constant in this theorem is sharp. A few other results concerning totally positive and multiply positive matrices are obtained.
  • Keywords
    Toeplitz matrix , Hankel matrix , Totally positive matrix , P?lya frequency sequence , Multiply positive matrix , Strictly totally positive matrix
  • Journal title
    Linear Algebra and its Applications
  • Serial Year
    2006
  • Journal title
    Linear Algebra and its Applications
  • Record number

    825227