基于格点NRQCD的含b夸克强子谱学
高能物理 - 格点
2009-10-31 v1
摘要
本文报告了在淬火近似β = 6.0下,对B、B_c和Υ谱进行大规模格点计算的初步结果。研究包括径向和轨道激发的介子,以及含b夸克的重子。b夸克采用NRQCD描述;对于轻夸克和c夸克,使用tadpole改进的clover作用量。
引用
@article{arxiv.hep-lat/9809140,
title = {Spectroscopy of Hadrons with b Quarks from Lattice NRQCD},
author = {A. Ali Khan and in collaboration with T. Bhattacharya and S. Collins and C. Davies and R. Gupta and C. Morningstar and J. Shigemitsu and J. Sloan},
journal= {arXiv preprint arXiv:hep-lat/9809140},
year = {2009}
}
备注
talk given at LATTICE98(heavyqk), 3 pages LaTeX, 2 Postscript figures