中文

临界尺度非均匀 Gross-Pitaevskii 涡旋运动

偏微分方程分析 2016-10-24 v3

摘要

我们研究了非均匀 Gross-Pitaevskii 方程 itu=Δu+1ε2(pε2(x)u2)i \partial_t u = \Delta u + \frac{1}{\varepsilon^2}(p_\varepsilon^2(x) - |u|^2) 中涡旋的动力学。对于唯一标度区域 pε(x)1=O(logε1)|p_\varepsilon(x) - 1| = O(|\log \varepsilon|^{-1}),我们证明了涡旋既可与背景扰动相互作用,也可彼此相互作用。相关的抛物问题和椭圆问题的结果也进行了讨论。

关键词

引用

@article{arxiv.1510.08093,
  title  = {Gross-Pitaevskii vortex motion with critically-scaled inhomogeneities},
  author = {Matthias Kurzke and Jeremy L. Marzuola and Daniel Spirn},
  journal= {arXiv preprint arXiv:1510.08093},
  year   = {2016}
}

备注

35 pages, 1 figure, typos corrected and reference added. Dramatically improved exposition thanks to very thorough Referee Report