玻色凝聚光的相与相变:相分离效应
量子气体
2019-04-30 v2 光学
摘要
近期二维光子的玻色-爱因斯坦凝聚的实现为研究新相与相变提供了新平台。受限光的低有效质量与具有随机取向偶极跃迁的染料分子的存在引发了无序与形成代数非对角序倾向之间的竞争。在平均场层面构建了可能相的相图。其中一相是仅由取向无序诱导的光子对凝聚体。此种配对“几何”机制在其他系统中无类比。还发现光子凝聚可作为相分离效应进行,导致凝聚体与染料分子的非均匀分布。
引用
@article{arxiv.1904.05399,
title = {Phases and phase transitions of Bose condensed light: phase separation effect},
author = {Victor Fleurov and Anatoly Kuklov},
journal= {arXiv preprint arXiv:1904.05399},
year = {2019}
}
备注
This article draws heavily from arXiv:1808.09480v1 [cond-mat.quant-gas] 28 Aug 2018. It contains new results concerning the calculation of the Berry phase term in GP equation. A possibility of phase separation is predicted There was a number of typos have been coreted