MILC合作组SU(3)手征微扰理论分析结果
高能物理 - 格点
2010-11-05 v2
摘要
我们报告了MILC合作组利用SU(3)手征拟合对轻赝标量介子扇区进行分析的现状。该分析包含了来自新系综的数据，这些系综具有更小的晶格间距、更小的轻夸克质量以及比物理奇异夸克质量更轻的奇异夸克质量。我们的拟合包含了NNLO手征对数。我们给出了两味和三味手征极限下的衰变常数、夸克质量、Gasser-Leutwyler低能常数以及凝聚态的结果。
引用
@article{arxiv.0910.3618,
title = {Results from the MILC collaboration's SU(3) chiral perturbation theory analysis},
author = {A. Bazavov and C. Bernard and C. DeTar and X. Du and W. Freeman and Steven Gottlieb and Urs M. Heller and J. E. Hetrick and J. Laiho and L. Levkova and M. B. Oktay and J. Osborn and R. Sugar and D. Toussaint and R. S. Van de Water},
journal= {arXiv preprint arXiv:0910.3618},
year = {2010}
}
备注
7 pages, 7 figures; contribution to the proceedings of the XXVII International Symposium on Lattice Field Theory - LAT2009, July 26-31, 2009, Peking University, Beijing, China. v2: reference corrected