中文

零温弱非理想玻色气体量子化中的非线性修正。II. 一般情形

量子气体 2023-01-05 v3

摘要

在本文中,继续讨论在Bogolyubov框架下零温弱非理想玻色气体的正则量子化。与先前关于该主题的论文相反,此处两体相互作用势考虑为一般形式。结果表明,在这种情况下考虑第一非线性修正同样会导致粒子数自动守恒,而无需任何额外假设或修改所得有效哈密顿量。

关键词

引用

@article{arxiv.2206.06316,
  title  = {Nonlinear corrections in the quantization of a weakly nonideal Bose gas at zero temperature. II. The general case},
  author = {Mikhail N. Smolyakov},
  journal= {arXiv preprint arXiv:2206.06316},
  year   = {2023}
}

备注

30 pages. Supplementary material: the standard Maxima .wxmx file is automatically unpacked by the arXiv upload software, so the .xml file, which can also be processed by Maxima, is uploaded instead. v2: major revision of the text, added references, minor corrections in ancillary files. v3: typos corrected