格点QCD中复合算符的重整化：微扰与非微扰
高能物理 - 格点
2011-01-27 v1
摘要
在 QCDSF 合作组织的研究计划内，研究了包含两味 clover 费米子的格点 QCD 中夸克-反夸克算符的微扰与非微扰重整化。考虑了多达三个导数的算符。基于 RI-MOM 方案的非微扰结果与来自单圈和双圈格点微扰理论的估计进行了比较。
关键词
引用
@article{arxiv.1010.1360,
title = {Renormalisation of composite operators in lattice QCD: perturbative versus nonperturbative},
author = {M. Göckeler and R. Horsley and Y. Nakamura and H. Perlt and D. Pleiter and P. E. L. Rakow and A. Schäfer and G. Schierholz and A. Schiller and H. Stüben and J. M. Zanotti},
journal= {arXiv preprint arXiv:1010.1360},
year = {2011}
}
备注
7 pages, 4 figures, talk given at the XXVIII International Symposium on Lattice Field Theory (Lattice 2010), June 14-19 2010, Villasimius, Italy