孤子局域化:平均场基态对弱外势的线性响应
量子气体
2011-03-01 v2
摘要
本文讨论了弱外势中亮物质波孤子的两个方面。首先,我们简要回顾了无序势中整个孤子的安德森局域化的近期结果 [Sacha et al. PRL 103, 210402 (2009)],作为超越简单微扰论的真实量子动力学的范式展示。其次,我们计算了平均场孤子形状对弱但任意外势的线性响应,并详细应用于晶格势。
引用
@article{arxiv.1007.4607,
title = {Localization of solitons: linear response of the mean-field ground state to weak external potentials},
author = {Cord A. Mueller},
journal= {arXiv preprint arXiv:1007.4607},
year = {2011}
}
备注
Selected paper presented at the 2010 Spring Meeting of the Quantum Optics and Photonics Section of the German Physical Society. V2: minor changes, published version