• DocumentCode
    832965
  • Title

    A necessary and sufficient condition for the solution of the Riccati equation to be periodic

  • Author

    Sasagawa, Tetsushi

  • Author_Institution
    Sophia University, Tokyo, Japan
  • Volume
    25
  • Issue
    3
  • fYear
    1980
  • fDate
    6/1/1980 12:00:00 AM
  • Firstpage
    564
  • Lastpage
    566
  • Abstract
    Assuming that the solution of the autonomous Riccati differential equation exists for all t \\geq 0 , we give a necessary and sufficient condition for the solution to be periodic. At the same time, from this condition one can readily obtain the period of this periodic solution. Similar results are shown for the discrete and nonautonomous Riccati equations.
  • Keywords
    Differential Riccati equations; Riccati equations, differential; Algebra; Artificial intelligence; Differential equations; Eigenvalues and eigenfunctions; Identity-based encryption; Reluctance generators; Riccati equations; Stacking; Sufficient conditions; Symmetric matrices;
  • fLanguage
    English
  • Journal_Title
    Automatic Control, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9286
  • Type

    jour

  • DOI
    10.1109/TAC.1980.1102390
  • Filename
    1102390