格点QCD价近似的介子衰变常数预言
高能物理 - 格点
2008-02-03 v2 高能物理 - 唯象学
摘要
对于在价(淬灭)近似下带有Wilson夸克的格点QCD,我们计算了外推至物理夸克质量、零格距和无穷大体积下的、、和。所预言的与实验的偏差小于其约15%的统计不确定性。其他三个常数比实验值低10%至20%,相当于相应统计不确定性的1至2倍。
引用
@article{arxiv.hep-lat/9302012,
title = {Meson Decay Constant Predictions of 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/9302012},
year = {2008}
}
备注
14 pages of Latex using REVTEX macros, included, plus Postscript for 2 figures, also included. (corrected two typos, one somewhat confusing)