中文

CERN SPS 核碰撞中的逐事例横向动量涨落

核实验 2008-11-26 v2

摘要

我们展示了 NA49 关于逐事例横向动量涨落的最新结果,涵盖整个 SPS 能量范围 (20A - 158A GeV) 的中心 Pb+Pb 相互作用。应用了两种不同的方法:评估 ΦpT\Phi_{p_{T}} 涨落测度和研究双粒子横向动量关联。将所得结果与 UrQMD 模型的预测进行了比较。关于能量依赖性的结果与 NA49 关于系统尺寸依赖性的数据进行了比较。还讨论了 NA61 (SHINE, NA49-future) 寻找 QCD 临界终点的策略。

关键词

引用

@article{arxiv.0707.4608,
  title  = {Event-by-event transverse momentum fluctuations in nuclear collisions at CERN SPS},
  author = {K. Grebieszkow and C. Alt and T. Anticic and B. Baatar and D. Barna and J. Bartke and L. Betev and H. Białkowska and C. Blume and B. Boimska and M. Botje and J. Bracinik and R. Bramm and P. Bunčić and V. Cerny and P. Christakoglou and P. Chung and O. Chvala and J. G. Cramer and P. Csató and P. Dinkelaker and V. Eckardt and D. Flierl and Z. Fodor and P. Foka and V. Friese and J. Gál and M. Gaździcki and V. Genchev and G. Georgopoulos and E. Gładysz and S. Hegyi and C. Höhne and K. Kadija and A. Karev and D. Kikola and M. Kliemant and S. Kniege and V. I. Kolesnikov and E. Kornas and R. Korus and M. Kowalski and I. Kraus and M. Kreps and A. Laszlo and R. Lacey and M. van Leeuwen and P. Lévai and L. Litov and B. Lungwitz and M. Makariev and A. I. Malakhov and M. Mateev and G. L. Melkumov and A. Mischke and M. Mitrovski and J. Molnár and St. Mrówczyński and V. Nicolic and G. Pálla and A. D. Panagiotou and D. Panayotov and A. Petridis and W. Peryt and M. Pikna and J. Pluta and D. Prindle and F. Pühlhofer and R. Renfordt and C. Roland and G. Roland and M. Rybczyński and A. Rybicki and A. Sandoval and N. Schmitz and T. Schuster and P. Seyboth and F. Siklér and B. Sitar and E. Skrzypczak and M. Slodkowski and G. Stefanek and R. Stock and C. Strabel and H. Ströbele and T. Susa and I. Szentpétery and J. Sziklai and M. Szuba and P. Szymanski and V. Trubnikov and D. Varga and M. Vassiliou and G. I. Veres and G. Vesztergombi and D. Vranić and A. Wetzler and Z. Włodarczyk and A. Wojtaszek and I. K. Yoo and J. Zimányi},
  journal= {arXiv preprint arXiv:0707.4608},
  year   = {2008}
}

备注

proceedings article from CPOD07 (figure 7 - updated, reference 2 - modified)