中文

重离子碰撞中产生的ρ介子的性质

高能物理 - 唯象学 2007-05-23 v1

摘要

估算了重离子碰撞中产生的ρ介子的质量位移和宽度展宽。研究发现,在束流能量为几个GeV·A时,质量增加几十MeV,但宽度显著增大,增加约200 MeV;而在束流能量约为一百GeV·A时,宽度增加量达到前者的两倍。

关键词

引用

@article{arxiv.hep-ph/9810521,
  title  = {Properties of $\rho$-mesons produced in heavy ion collisions},
  author = {V. L. Eletsky and B. L. Ioffe and J. I. Kapusta},
  journal= {arXiv preprint arXiv:hep-ph/9810521},
  year   = {2007}
}

备注

Invited talk at the Conference Baryons '98, Bonn, Sep. 22-26, 1998, to be published in Proceedings, 5 pages. Using LaTeX2.09, 4 eps figures, psfig.sty, b98proc.sty