利用 femtoscopy 研究 p+Nb 反应在 $\mathbf{\sqrt{s_{NN}}=3.18} ~\mathrm{GeV}$ 下的 $\Lambda p$ 相互作用
核实验
2016-08-10 v1
摘要
我们报道了在 的 p+Nb 反应中，利用高接受度双电子谱仪(HADES)通过 femtoscopy 方法对 和 关联的首次测量。通过将实验关联函数与模型计算比较，提取出 对的源尺寸 ，以及 的略小值 。利用以 关联为参考实验确定的粒子发射区的几何范围，结合输运模型的源函数，可以研究不同的散射参数集。证明 关联对来自手征有效场论的预测散射长度值敏感。我们展示了 femtoscopy 技术可作为分析散射数据以研究超子-核子相互作用的有效替代方法。
引用
@article{arxiv.1602.08880,
title = {The $\bf{\Lambda p}$ interaction studied via femtoscopy in p + Nb reactions at $\mathbf{\sqrt{s_{NN}}=3.18} ~\mathrm{\bf{GeV}}$},
author = {J. Adamczewski-Musch and G. Agakishiev and O. Arnold and E. T. Atomssa and C. Behnke and J. C. Berger-Chen and J. Biernat and A. Blanco and C. Blume and M. Böhmer and P. Bordalo and S. Chernenko and C. Deveaux and A. Dybczak and E. Epple and L. Fabbietti and O. Fateev and P. Fonte and C. Franco and J. Friese and I. Fröhlich and T. Galatyuk and J. A. Garzon and K. Gill and M. Golubeva and F. Guber and M. Gumberidze and S. Harabasz and T. Hennino and S. Hlavac and C. Höhne and R. Holzmann and A. Ierusalimov and A. Ivashkin and M. Jurkovic and B. Kämpfer and T. Karavicheva and B. Kardan and I. Koenig and W. Koenig and B. W. Kolb and G. Korcyl and G. Kornakov and R. Kotte and A. Krasa and E. Krebs and H. Kuc and A. Kugler and T. Kunz and A. Kurepin and A. Kurilkin and P. Kurilkin and V. Ladygin and R. Lalik and K. Lapidus and A. Lebedev and L. Lopes and M. Lorenz and T. Mahmoud and L. Maier and S. Maurus and A. Mangiarotti and J. Markert and V. Metag and J. Michel C. Müntz and R. Münzer and L. Naumann and M. Palka and Y. Parpottas and V. Pechenov and O. Pechenova and V. Petousis and J. Pietraszko and W. Przygoda and B. Ramstein and L. Rehnisch and A. Reshetin and A. Rost and A. Rustamov and A. Sadovsky and P. Salabura and T. Scheib and K. Schmidt-Sommerfeld and H. Schuldes and P. Sellheim and J. Siebenson and L. Silva and Yu. G. Sobolev and S. Spataro and H. Ströbele and J. Stroth and P. Strzempek and C. Sturm and O. Svoboda and A. Tarantola and K. Teilab and P. Tlusty and M. Traxler and H. Tsertos and T. Vasiliev and V. Wagner and C. Wendisch and J. Wirth and J. Wüstenfeld and Y. Zanevsky and P. Zumbruch},
journal= {arXiv preprint arXiv:1602.08880},
year = {2016}
}
备注
12 pages, 11 figures