中文

自发PT对称性破缺的一个显式可解模型

量子物理 2007-05-23 v1

摘要

我们考虑有限区间上带Dirichlet边界条件的纯虚数δ函数势对。该两参数模型优美地展示了预期的免避能级交叉特征及能量的“相变”复化。结合解析与数值技术,我们研究其谱随强度与位置的变化。

关键词

引用

@article{arxiv.quant-ph/0507132,
  title  = {An explicitly solvable model of the spontaneous PT-symmetry breaking},
  author = {Vit Jakubsky and Miloslav Znojil},
  journal= {arXiv preprint arXiv:quant-ph/0507132},
  year   = {2007}
}

备注

presented in the int. conference "Pseudo-Hermitian Hamiltonians in Quantum Physics III" (Instanbul, Koc University, June 20 - 22, 2005). accepted in Czechoslovak J. Phys