自旋链热力学导论
高能物理 - 理论
2007-05-23 v1 凝聚态物理
摘要
我们回顾了如何获得外磁场中反铁磁海森堡环的热力学Bethe Ansatz(TBA)方程。我们回顾了如何在低温和弱场条件下求解这些方程,并计算比热和磁化率。
关键词
引用
@article{arxiv.hep-th/9212124,
title = {Introduction to the Thermodynamics of Spin Chains},
author = {Luca Mezincescu and Rafael I. Nepomechie},
journal= {arXiv preprint arXiv:hep-th/9212124},
year = {2007}
}
备注
24 pages (1 figure not included, but available on request) (To appear in the Proceedings of the NSERC-CAP Workshop on Quantum Groups, Integrable Models and Statistical Systems, Kingston, Canada 13 -17 July 1992)