量子相变中的稀有区域与退火无序
统计力学
2007-05-23 v2
摘要
在有效场论框架内考虑了无序巡游量子磁体中由稀有区域及由此产生的局域磁矩所导致的格里菲斯区及其对临界行为的影响。表明局域磁矩可用静态的退火无序来描述,并讨论了该描述带来的物理后果。
引用
@article{arxiv.cond-mat/9907384,
title = {Rare regions and annealed disorder in quantum phase transitions},
author = {R. Narayanan and Thomas Vojta and D. Belitz and T. R. Kirkpatrick},
journal= {arXiv preprint arXiv:cond-mat/9907384},
year = {2007}
}
备注
4 pp., LaTeX, 1 eps fig., requires annalen.cls (included), Contribution to Localisation 99, final version as published