| Article ID | Journal | Published Year | Pages | File Type |
|---|---|---|---|---|
| 10735986 | Reports on Mathematical Physics | 2005 | 10 Pages |
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
Related Topics
Physical Sciences and Engineering
Mathematics
Mathematical Physics
Authors
Takayuki Miyadera, Masanori Ohya,