具有自旋进动的极化子环凝聚体的弹道输运
量子气体
2023-01-04 v3
摘要
如今,制备寿命足够长、无序足够低的极化子玻色-爱因斯坦凝聚体已十分常规,其可在准一维(1D)线中弹道传输数百微米。我们报道了在准一维环中某一点注入、具有明确初始速度与方向的极化子凝聚体的观测结果。我们观测到圆偏振的清晰进动,其源于哈密顿量中的有效自旋轨道耦合项。我们的理论模型准确预测了实验观测行为,并表明“颤动(zitterbewegung)”行为在极化子的运动中起作用。
引用
@article{arxiv.2209.04760,
title = {Ballistic transport of a polariton ring condensate with spin precession},
author = {Qi Yao and Evgeny Sedov and Shouvik Mukherjee and Jonathan Beaumariage and Burcu Ozden and Ken West and Loren Pfeiffer and Alexey Kavokin and David Snoke},
journal= {arXiv preprint arXiv:2209.04760},
year = {2023}
}
备注
accepted by Phys. Rev. B