中文

具有辅助极小值相互作用的二维 XY 模型中的非公度涡旋与相变

统计力学 2012-09-19 v3

摘要

我们讨论了最近邻平面自旋相互作用为角度 uu 的非单调函数 V(u)=Jcos(u)Kcos(qu)V(u) = - J\cos(u) - K\cos(qu) 的二维 XY 模型的相图,当 q>2q > 2 时,其中是否包含与分数涡旋对解离相关的相变。

关键词

引用

@article{arxiv.1207.2349,
  title  = {Incommensurate vortices and phase transitions in two-dimensional XY models with interaction having auxiliary minima},
  author = {S. E. Korshunov},
  journal= {arXiv preprint arXiv:1207.2349},
  year   = {2012}
}

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