XY海森堡磁体关联函数与随机行走的路径积分方法
统计力学
2017-08-23 v1
摘要
采用路径积分方法计算海森堡链的关联函数。所得磁体两点关联函数具有行列式形式，并可用随机转向恶性行走者的生成函数进行解释。
引用
@article{arxiv.0810.4816,
title = {A Path Integration Approach to the Correlators of XY Heisenberg Magnet and Random Walks},
author = {N. M. Bogoliubov and C. Malyshev},
journal= {arXiv preprint arXiv:0810.4816},
year = {2017}
}
备注
Proceedings of the 9th International Conference "Path Integrals - New Trends and Perspectives", 6 pages, LaTeX