格点微扰理论中的Stout涂抹和Wilson流
高能物理 - 格点
2024-10-28 v3
摘要
我们给出了在格点微扰理论中Stout涂抹和Wilson流到阶的展开,这适用于单圈计算。由于Wilson流是由无穷小的Stout涂抹步骤生成的,因此通过取适当的极限,结果彼此相关。我们展示了如何将微扰Stout涂抹或Wilson流应用于任何格点费米子作用的费曼规则,并通过计算clover改进Wilson费米子的自能来说明它们。
引用
@article{arxiv.2406.03493,
title = {Stout smearing and Wilson flow in lattice perturbation theory},
author = {Maximilian Ammer and Stephan Durr},
journal= {arXiv preprint arXiv:2406.03493},
year = {2024}
}
备注
52 pages, 13 Figures, 12 Tables, Mathematica notebooks in ancillary files (v2: updated ancillary files, partially updated article to match published version) (v3: updated article to match published version)