中文

$\phi^4$ 理论中扭结-反扭结碰撞的集体坐标模型

高能物理 - 理论 2021-08-18 v2

摘要

ϕ4\phi^4 理论的对称扭结-反扭结碰撞中,分形速度图样被证明源于一个具有两个有效模——扭结-反扭结间距与内部形状模振幅——的动力学模型。形状模有效地近似了扭结与反扭结的洛伦兹收缩,并且形状模振幅在零间距处先前有问题的零矢量得到了正则化。

关键词

引用

@article{arxiv.2106.05153,
  title  = {Collective coordinate model of kink-antikink collisions in $\phi^4$ theory},
  author = {N. S. Manton and K. Oles and T. Romanczukiewicz and A. Wereszczynski},
  journal= {arXiv preprint arXiv:2106.05153},
  year   = {2021}
}

备注

the metric and potential of the effective model are now included