基于交错谱投影算子的高温 QCD 拓扑研究
高能物理 - 格点
2021-12-07 v1
摘要
我们给出了高温 QCD 拓扑磁化率初步的格点结果，通过交错算符本征模上的谱投影子对该可观测量进行离散化，并将其与标准胶子定义所得结果进行比较。采用谱离散化的动机在于，高温下影响胶子磁化率连续标度的大格点赝象，与非手征费米子作用于作用量的选取有关。
引用
@article{arxiv.2112.02982,
title = {Topology in high-$T$ QCD via staggered spectral projectors},
author = {Andreas Athenodorou and Claudio Bonanno and Claudio Bonati and Giuseppe Clemente and Francesco D'Angelo and Massimo D'Elia and Lorenzo Maio and Guido Martinelli and Francesco Sanfilippo and Antonino Todaro},
journal= {arXiv preprint arXiv:2112.02982},
year = {2021}
}
备注
11 pages, 5 eps figures, proceeding for The 38th International Symposium on Lattice Field Theory, LATTICE2021, 26th-30th July, 2021, Zoom/Gather@Massachusetts Institute of Technology