Quantum Dynamical Entropy of Spin Systems
Quantum Physics
2015-06-26 v2
Abstract
We investigate a quantum dynamical entropy of one-dimesional 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.
Cite
@article{arxiv.quant-ph/0312002,
title = {Quantum Dynamical Entropy of Spin Systems},
author = {Takayuki Miyadera and Masanori Ohya},
journal= {arXiv preprint arXiv:quant-ph/0312002},
year = {2015}
}
Comments
10 pages