基于2+1味混合作用高统计量的核子形状因子
高能物理 - 格点
2010-11-05 v1
摘要
我们利用畴壁价夸克在改进交错海夸克上的混合作用，在π介子质量约为290、350、500和600 MeV时，展示了核子形状因子的新高统计量结果。我们对矢量轴矢形状因子进行了手征拟合，并将结果与实验进行了比较。
引用
@article{arxiv.0910.3816,
title = {Nucleon form factors from high statistics mixed-action calculations with 2+1 flavors},
author = {LHPC Collaboration and Wolfram Schroers and Jonathan D. Bratt and Robert G. Edwards and Michael Engelhardt and George Taminga Fleming and Philipp Hagler and Huey-Wen Lin and Mei-Feng Lin and Harvey B. Meyer and Bernhard Musch and John W. Negele and Kostas Orginos and Andrew V. Pochinsky and Massimiliano Procura and Dru B. Renner and David G. Richards and Sergey N. Syritsyn and Andre P. Walker-Loud},
journal= {arXiv preprint arXiv:0910.3816},
year = {2010}
}
备注
7 pages, 4 figures; contribution to the proceedings of the XXVII International Symposium on Lattice Field Theory - LAT2009, July 26-31, 2009, Peking University, Beijing, China. To appear as PoS(LAT2009)142