重轻介子衰变常数:源于 Wilson 作用的结论
高能物理 - 格点
2008-11-26 v2
摘要
我们报告了 MILC 合作组关于 、、、 及其比值的计算结果。我们比在其他文献中更详细地讨论了最重要的误差。
引用
@article{arxiv.hep-lat/9809109,
title = {Heavy-Light Decay Constants: Conclusions from the Wilson Action},
author = {MILC Collaboration and C. Bernard and T. DeGrand and C. DeTar and Steven Gottlieb and Urs M. Heller and J. Hetrick and N. Ishizuka and C. McNeile and R. Sugar and D. Toussaint and M. Wingate},
journal= {arXiv preprint arXiv:hep-lat/9809109},
year = {2008}
}
备注
LATTICE98(heavyqk) 3 latex pages and 3 postscript figures. The perturbative correction calculated by Kuramashi has been adjusted to take into account the fact that we match to the continuum at the kinetic mass of the heavy meson, not the pole mass. This produces a 2 to 4 MeV change in final results for decay constants, and has negligible effect on decay constant ratios