中文

量子电动力学中发散的新方法:具体实例

数学物理 2019-03-05 v3 经典分析与常微分方程 math.MP 量子物理

摘要

我们考虑量子电动力学中的发散。我们的方法基于广义波算符理论的思想。特别地,我们使用偏离因子的概念。偏离因子刻画了初始和最终波与自由波的偏离。该方法在重要例子上得到演示。

关键词

引用

@article{arxiv.1710.08363,
  title  = {A new approach to divergences in quantum electrodynamics, concrete examples},
  author = {Lev Sakhnovich},
  journal= {arXiv preprint arXiv:1710.08363},
  year   = {2019}
}

备注

This version of the paper contains a more detailed and clear presentation. Some small misprints are removed. The results present essential changes and further development of our "generalized wave operators" approach to infrared divergencies from arXiv:1606.06759 and arXiv:1602.07087. Here, we consider also (separately) the case of ultraviolet divergences and new examples in Section 5