重离子碰撞中的Kaon相空间密度
核实验
2008-11-26 v2
摘要
首次给出了Kaon相空间密度作为横质量、质心能量和参与者数的函数。Kaon相空间密度随着参与者数从e+e-到Pb+Pb碰撞而增加。然而,在低横动量下,Kaon和π介子相空间密度之比在sqrt{s}=17GeV/核子时与参与者数无关。本文献给Francis Riccardelli,港务局工程师,他于2001年9月11日在疏散他人时牺牲。
引用
@article{arxiv.nucl-ex/0201006,
title = {Kaon Phase Space Density in Heavy Ion Collisions},
author = {Michael Murray},
journal= {arXiv preprint arXiv:nucl-ex/0201006},
year = {2008}
}
备注
4 pages, 2 eps figures, proceedings of Strange Quarks in Matter, Frankfurt 2001, submitted to J. Phys. G In response to referees comments I derived an expresion for the ratio of kaon and pion phase space densites and made several clarifications in the text