中文

800-GeV p-Cu相互作用中J/Psi的极化

高能物理 - 实验 2008-11-26 v1

摘要

我们给出了在800-GeV质子与铜靶相互作用中产生的J/ψJ/\psi的极化测量结果。J/ψJ/\psi的极化对ccˉc \bar{c}产生和强子化过程敏感。在大xFx_{F}处观察到纵向极化,而在小xFx_{F}处,该态基本上是无极化的或轻微横向极化的。极化随pTp_{T}的变化没有观察到显著变化。

关键词

引用

@article{arxiv.hep-ex/0308001,
  title  = {J/Psi Polarization in 800-GeV p-Cu Interactions},
  author = {T. H. Chang and M. E. Beddo and C. N. Brown and T. A. Carey and W. E. Cooper and C. A. Gagliardi and G. T. Garvey and D. F. Geesaman and E. A. Hawker and X. C. He and L. D. Isenhower and D. M. Kaplan and S. B. Kaufman and D. D. Koetke and G. S. Kyle and P. L. McGaughey and W. M. Lee and M. J. Leitch and J. M. Moss and B. A. Mueller and V. Papavassiliou and J. C. Peng and G. Petitt and P. E. Reimer and M. E. Sadler and W. E. Sondheim and P. W. Stankus and R. S. Towell and R. E. Tribble and M. A. Vasiliev and J. C. Webb and J. L. Willis and G. R. Young},
  journal= {arXiv preprint arXiv:hep-ex/0308001},
  year   = {2008}
}

备注

4 pages, 3 figures