中文

2+1味动力学夸克下的B介子半轻子衰变

高能物理 - 格点 2007-05-23 v1

摘要

我们使用Nf=2+1N_f=2+1的MILC动力学组态研究B介子半轻子衰变。采用了NRQCD重夸克和AsqTad轻夸克作用量。我们在手征极限下获得了半轻子形状因子f+(q2)f_+(q^2)f0(q2)f_0(q^2)

关键词

引用

@article{arxiv.hep-lat/0510002,
  title  = {B semileptonic decays with 2+1 dynamical quark flavors},
  author = {Emel Gulez and Christine Davies and Alan Gray and Peter Lepage and Junko Shigemitsu and Matthew Wingate},
  journal= {arXiv preprint arXiv:hep-lat/0510002},
  year   = {2007}
}

备注

6 pages, 3 figures, talk presented at Lattice 2005 (Heavy quark physics)