Norm estimates for functions of matrices with simple spectrum

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Sharp estimates are established for the norm of a matrix-valued function of a matrix having geometrically simple eigenvalues. Applications of the obtained estimates to the periodic problem and two-point boundary value problem for vector differential equations are also discussed.

Original languageEnglish
Pages (from-to)215-226
Number of pages12
JournalRendiconti del Circolo Matematico di Palermo
Issue number2
StatePublished - 1 Aug 2010


  • Boundary value problem
  • Differential equations
  • Matrix-valued functions
  • Periodic problem
  • Simple spectrum


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