中文

微扰代数量子场论中的重整化与周期

数学物理 2017-09-12 v3 高能物理 - 理论 math.MP

摘要

在本文中,我概述了在闵可夫斯基时空上无质量标量场情形下,微扰代数量子场论(pAQFT)中出现的数学结构。我还展示了这些结构如何与Kontsevich-Zagier周期相关联。接下来,我回顾了pAQFT版本的重整化群流,并用费曼图对其重新表述。这使我能够将Kontsevich-Zagier周期与计算pAQFT β\beta-函数时出现的数值联系起来。

关键词

引用

@article{arxiv.1603.02748,
  title  = {Renormalization and periods in perturbative Algebraic Quantum Field Theory},
  author = {Kasia Rejzner},
  journal= {arXiv preprint arXiv:1603.02748},
  year   = {2017}
}

备注

28 pages, to be published in the proceeding volume of the "Research Trimester on Multiple Zeta Values, Multiple Polylogarithms, and Quantum Field Theory" in ICMAT (Madrid). Some typos corrected in this version and the proof of proposition 4.9 was expanded