• Title of article

    Quantum dynamical entropy of spin systems

  • Author/Authors

    Miyadera، نويسنده , , Takayuki and Ohya، نويسنده , , Masanori، نويسنده ,

  • Issue Information
    روزنامه با شماره پیاپی سال 2005
  • Pages
    10
  • From page
    1
  • To page
    10
  • Abstract
    We investigate a quantum dynamical entropy of one-dimensional quantum spin systems. We show that the dynamical entropy is bounded from above by a quantity which is related with group velocity determined by the interaction and mean entropy of the state.
  • Keywords
    quantum dynamical system , quantum dynamical entropy , quantum spin system
  • Journal title
    Reports on Mathematical Physics
  • Serial Year
    2005
  • Journal title
    Reports on Mathematical Physics
  • Record number

    1585686