同位旋对称性破缺对π介子和核子质量的影响
高能物理 - 格点
2010-01-21 v1
摘要
我们通过结合RBC和UKQCD合作组生成的2+1味畴壁费米子规范场组态以及淬火非紧致格点QED组态,研究了赝标量介子和核子系统中的电磁质量劈裂。我们使用和格点分析了有限体积效应。
引用
@article{arxiv.0810.1302,
title = {Isospin symmetry breaking effects in the pion and nucleon masses},
author = {Ran Zhou and Thomas Blum and Takumi Doi and Masashi Hayakawa and Taku Izubuchi and Norikazu Yamada},
journal= {arXiv preprint arXiv:0810.1302},
year = {2010}
}
备注
Talk given at The XXVI International Symposium on Lattice Field Theory, LATTICE 2008 - Williamsburg, Virginia, USA. July 14 - 19, 2008