N_f=2+1 QCD中动态重叠夸克的味道单态介子
高能物理 - 格点
2012-08-27 v1
摘要
我们报告了在具有动态重叠夸克的三味QCD中对味道单态介子的研究。规范系综在16^3 x 48格点上生成，格点间距为0.10 fm，奇异夸克质量接近其物理值m_s,phys，上夸克和下夸克质量低至m_s,phys/5。使用全到全夸克传播子计算了连通和不连通的介子关联函数。我们展示了味道单态赝标量和矢量介子谱的初步结果。
引用
@article{arxiv.0910.4648,
title = {Flavor-singlet mesons in N_f=2+1 QCD with dynamical overlap quarks},
author = {JLQCD and TWQCD collaborations and : and T. Kaneko and S. Aoki and T. W. Chiu and H. Fukaya and S. Hashimoto and T. H. Hsieh and J. Noaki and E. Shintani and N. Yamada},
journal= {arXiv preprint arXiv:0910.4648},
year = {2012}
}
备注
7 pages, talk presented at The XXVII International Symposium on Lattice Field Theory - LAT2009, July 26-31 2009, Peking University, Beijing, China