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
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
Journal title :
Reports on Mathematical Physics
