Tevatron上通过碎裂产生J/psi
高能物理 - 唯象学
2009-10-28 v2
摘要
通过包含碎裂机制,考虑了在碰撞中产生大横动量()的。同时考虑了直接碎裂为以及碎裂为态随后通过辐射衰变到的贡献。发现后者占主导地位,并且大于直接产生。总体理论估计与实验观测几乎一致。
引用
@article{arxiv.hep-ph/9405241,
title = {J/psi Production via Fragmentation at the Tevatron},
author = {M. Cacciari and M. Greco},
journal= {arXiv preprint arXiv:hep-ph/9405241},
year = {2009}
}
备注
LaTeX, 7 pages. Preprint FNT/T-94/13, LNF-94/024(P). Data taken from a reference were incorrect and have been changed. Complete postscript file available via anonymous ftp at cobra1.pv.infn.it, as pub/jpsi.ps(.Z)(.gz)