具有次近邻相互作用的自旋链中的精确态复苏
量子物理
2016-10-18 v1
摘要
本文提出了对具有完美态传输(PST)的最简单 XX 自旋链的一个包含次近邻相互作用的扩展。完美态传输和纠缠生成(平衡分数复苏)的条件可以被精确获得并加以讨论。
引用
@article{arxiv.1610.04796,
title = {Exact State Revival in a Spin Chain with Next-To-Nearest Neighbour Interactions},
author = {Matthias Christandl and Luc Vinet and Alexei Zhedanov},
journal= {arXiv preprint arXiv:1610.04796},
year = {2016}
}
备注
6 pages, Contribution to the Proceedings of Group 31, Rio de Janeiro, June 2016; based on a talk by Luc Vinet at this conference