中文

全重叠 U+U 碰撞中的多重数分布与源形变

核理论 2009-10-09 v3

摘要

我们给出了 sqrt(s) = 200 A GeV 下 U+U 碰撞中多重数和偏心率分布的完整蒙特卡洛模拟。虽然选择全重叠 U+U 碰撞时不可避免的触发低效对 PRL94, 132301 (2005) 中所示的多重数分布造成显著修正,但通过切割多重数分布来选取源偏心率仍是可行的。

关键词

引用

@article{arxiv.nucl-th/0506088,
  title  = {Multiplicity distribution and source deformation in full-overlap U+U collisions},
  author = {Anthony J. Kuhlman and Ulrich W. Heinz},
  journal= {arXiv preprint arXiv:nucl-th/0506088},
  year   = {2009}
}

备注

4 pages. Corrected error in Eq. (4), recalculated Figs. 2-4 and added Fig. 5 and more discussion. As a result of correcting this error, the spectator cut for a useful definition of "full-overlap" collisions had to be tightened by a factor 10, to the 0.5% of events with the lowest number of spectators