中文

Meson Supermultiplet Decay Constants

高能物理 - 唯象学 2015-06-25 v1

摘要

We use a covariant supermultiplet theory to determine the primary coupling constant associated with several types of two-body meson decay. Despite the diverse range of decays considered the primary coupling constant is surprisingly uniform. We envisage the extension of the techniques to heavy quark cases, including as preliminary examples the calculation of the D+D^{*+} and D0D^{*0} total decay widths with results 57.7±1.557.7 \pm 1.5 KeV and 42.5±2.642.5 \pm 2.6 KeV respectively, as well as some predictions about DD^* and BB^* radiative decays. (3 uuencoded Postscript Files are appended at the end of the TexFile.)

关键词

引用

@article{arxiv.hep-ph/9409241,
  title  = {Meson Supermultiplet Decay Constants},
  author = {N. Jones and R. Delbourgo},
  journal= {arXiv preprint arXiv:hep-ph/9409241},
  year   = {2015}
}

备注

18 pages, UTAS-PHYS-94-26, Latex