| Pairwise Entanglement and Quantum Phase Transitions in Spin Systems |
| |
| 引用本文： | 顾世建 田光善 林海青. Pairwise Entanglement and Quantum Phase Transitions in Spin Systems[J]. 中国物理快报, 2007, 24(10): 2737-2740 |
| |
| 作者姓名： | 顾世建 田光善 林海青 |
| |
| 作者单位： | [1]Department of Physics and Institute of Theoretical Physics, The Chinese University of Hong Kong, Hong Kong [2]School of Physics, Peking University, Beijing 100871 |
| |
| 基金项目： | Supported by the Earmarked Grant for Research from the Research Grants Council （RGC） of the HKSAR, China （Project N_CUHK204/05）, and the National Natural Science Foundation of China under Grant No 90403003. |
| |
| 摘 要： |
|
| 关 键 词： | 自旋体系 量子转移 相对论 量子学 |
| 收稿时间： | 2007-06-12 |
| 修稿时间： | 2007-06-12 |
Pairwise Entanglement and Quantum Phase Transitions in Spin Systems |
| |
| GU Shi-Jian,TIAN Guang-Shan,LIN Hai-Qing. Pairwise Entanglement and Quantum Phase Transitions in Spin Systems[J]. Chinese Physics Letters, 2007, 24(10): 2737-2740 |
| |
| Authors: | GU Shi-Jian TIAN Guang-Shan LIN Hai-Qing |
| |
| Affiliation: | 1. Department of Physics and Institute of Theoretical Physics, The Chinese University of Hong Kong, Hong Kong 2. School of Physics, Peking University, Beijing 100871 |
| |
| Abstract: | We examine several well-known quantum spin models and categorize the behaviour of pairwise entanglement at quantum phase transitions. A unitied picture on the connection between the entanglement and quantum phase transition in spin systems is presented. |
| |
| Keywords: | 03.67.Mn 03.65.Ud 05.70.Jk 73.43.Nq |
| 本文献已被 维普 等数据库收录！ |
| 点击此处可从《中国物理快报》浏览原始摘要信息 |
|
点击此处可从《中国物理快报》下载免费的PDF全文 |
