利用畴壁和NRQCD费米子的格点QCD计算底强子质量
高能物理 - 格点
2010-08-18 v3
摘要
利用动力学2+1味格点QCD计算了底强子的质量,包括B介子、单底和双底重子,并首次计算了三底重子Omega_bbb。上、下和奇异夸克(价夸克和海夸克)采用畴壁作用,而底夸克则采用非相对论性QCD实现。同时还给出了底偶素谱的计算结果。
引用
@article{arxiv.0909.3837,
title = {Bottom hadrons from lattice QCD with domain wall and NRQCD fermions},
author = {Stefan Meinel and William Detmold and C. -J. David Lin and Matthew Wingate},
journal= {arXiv preprint arXiv:0909.3837},
year = {2010}
}
备注
7 pages, 8 figures; talk presented at the XXVII International Symposium on Lattice Field Theory, July 26-31, 2009, Peking University, Beijing, China. This version: reference added