改进规范作用量下淬火QCD阶跃标度函数的标度研究
高能物理 - 格点
2012-08-27 v1
摘要
我们研究了SU(3)规范理论阶跃标度函数的标度行为,采用了Iwasaki规范作用量和Luescher-Weisz规范作用量。特别地,我们检验了边界逆项的选择,并在外推过程中应用了微扰程序来去除格点伪影。我们确认了在弱耦合和强耦合区域阶跃标度函数的普适性。我们还使用Iwasaki作用量测量了低能标度比,并确认了其普适性。
引用
@article{arxiv.hep-lat/0409117,
title = {A scaling study of the step scaling function of quenched QCD with improved gauge actions},
author = {PACS Collaboration and S. Takeda and S. Aoki and M. Fukugita and K-I. Ishikawa and N. Ishizuka and Y. Iwasaki and K. Kanaya and T. Kaneko and Y. Kuramashi and M. Okawa and Y. Taniguchi and A. Ukawa and T. Yoshié},
journal= {arXiv preprint arXiv:hep-lat/0409117},
year = {2012}
}
备注
3 pages. Parallel talk presented at Lattice2004(improved), Fermilab, June 21-26, 2004