Pitaevskii-Stringari定理的修正证明
量子气体
2014-07-15 v2 数学物理
math.MP
量子物理
摘要
以数学上一致的方式给出了Pitaevskii-Stringari定理的修正证明,无需借助Bogoliubov近似。该方法基于严格保持正则对易关系的正统量子场论。此外,我们通过考虑原始论文作者未提及的热力学极限,提出了合理的论证。我们得出结论:在平坦一维几何中,即使在绝对零度下,也不存在基于全局规范对称性自发破缺(SSB)的玻色-爱因斯坦凝聚(BEC)作为相变。
引用
@article{arxiv.1404.6377,
title = {Amended Proof of Pitaevskii-Stringari's Theorem},
author = {Hironobu Fujishima and Tetsu Yajima},
journal= {arXiv preprint arXiv:1404.6377},
year = {2014}
}
备注
This paper has been withdrawn by the author because it has turned out that our claim lacked the novelty