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。
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