格点QCD价近似下的强子质量
高能物理 - 格点
2009-10-22 v2
摘要
我们评估了在价（淬火）近似下，具有Wilson夸克的格点QCD在一系列不同格点间距、格点体积和夸克质量下所预测的赝标量、矢量、自旋1/2和自旋3/2重子质量。将这些结果外推到物理夸克质量，然后到零格点间距和无限体积，我们获得了八个质量比的值。我们还确定了五个不经夸克质量外推得到的量的零格点间距、无限体积极限。两组预测与相应观测值的差异均与预测量的统计不确定性一致。
引用
@article{arxiv.hep-lat/9405003,
title = {Hadron Masses from the Valence Approximation to Lattice QCD},
author = {F. Butler and H. Chen and J. Sexton and A. Vaccarino and D. Weingarten},
journal= {arXiv preprint arXiv:hep-lat/9405003},
year = {2009}
}
备注
108 pages of Latex, including 50 PostScript figures, tarred, compressed and uuencoded. IBM-HET-94-3. (The first version of this posting exceeded the size limit. I squeezed the second version in by dropping out the figues. This version gets the figures in but has to be run through Latex and dvips.)