40 A GeV/c Pb-Pb碰撞中中心快度区的奇异增强
核实验
2014-11-20 v2
摘要
我们给出了在每核子40 GeV/c的Pb-Pb和p-Be相互作用中中性K介子、超子和反超子产生的结果。增强模式遵循与更高能量数据中相同的层级——增强随超子的奇异数含量和碰撞中心度增加而增加。在40 A GeV/c下，Pb-Pb产额和增强的中心度依赖性比158 A GeV/c时更陡。讨论了中心快度区奇异增强的能量依赖性。
引用
@article{arxiv.1001.1884,
title = {Strangeness enhancements at central rapidity in 40 A GeV/c Pb-Pb collisions},
author = {The NA57 Collaboration and F. Antinori},
journal= {arXiv preprint arXiv:1001.1884},
year = {2014}
}
备注
15 pages, 10 figures and 3 tables. Presented at International Conference on Strangeness in Quark Matter (SQM2009), Buzios, Rio de Janeiro, Brazil, 27 Sept - 2 Oct 2009. Submitted to J.Phys.G: Nucl.Part.Phys, one reference added