中文

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t0/a\sqrt{t_0}/aw0/aw_0/a。对于绝对标度设定,我们拟采用Ω\Omega重子质量,但在Ω\Omega质量计算进行期间,也同时使用π介子衰变常数。

关键词

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