2+1+1味HISQ系综上梯度流标度的更新
高能物理 - 格点
2024-01-15 v1
摘要
我们报告了在改进由MILC合作组生成的(2+1+1)味HISQ系综上确定梯度流标度的持续努力。我们使用Wilson流和Symanzik流,并采用三种作用量密度离散化方案:clover、Wilson和树级Symanzik改进,计算了标度和。对于绝对标度设定,我们拟采用重子质量,但在质量计算进行期间,也同时使用π介子衰变常数。
引用
@article{arxiv.2401.06522,
title = {Update on the gradient flow scale on the 2+1+1 HISQ ensembles},
author = {Alexei Bazavov and Claude Bernard and Carleton E. DeTar and Aida X. El-Khadra and Elvira Gámiz and Steven Gottlieb and Anthony V. Grebe and Urs M. Heller and William I. Jay and Andreas S. Kronfeld and Yin Lin},
journal= {arXiv preprint arXiv:2401.06522},
year = {2024}
}
备注
10 pages, 6 figures, contribution to the 40th International Symposium on Lattice Field Theory (Lattice 2023), July 31 - August 4, 2023, Fermilab, USA