AGS处π干涉测量的方位角依赖性
核实验
2008-11-26 v3
摘要
作为相对于反应平面的方位角发射角的函数测量的双π关联函数，提供了关于重离子碰撞中形成的π发射区各向异性形状和方向的新信息。我们首次实验确定了这一信息，针对2-6 AGeV的半中心Au+Au碰撞。垂直于反应平面的源延伸大于平面内的延伸，并且发现π源在坐标空间中的倾斜与其在动量空间中的倾斜相反。
引用
@article{arxiv.nucl-ex/0007022,
title = {Azimuthal Dependence of Pion Interferometry at the AGS},
author = {E895 Collaboration and M. A. Lisa and N. N. Ajitanand and J. M. Alexander and M. Anderson and D. Best and F. P. Brady and T. Case and W. Caskey and D. Cebra and J. L. Chance and P. Chung and B. Cole and K. Crowe and A. C. Das and J. E. Draper and M. L. Gilkes and S. Gushue and M. Heffner and A. S. Hirsch and E. L. Hjort and L. Huo and M. Justice and M. Kaplan and D. Keane and J. C. Kintner and J. Klay and D. Krofcheck and R. A. Lacey and J. Lauret and H. Liu and Y. M. Liu and R. McGrath and Z. Milosevich and G. Odyniec and D. L. Olson and S. Y. Panitkin and C. Pinkenburg and N. T. Porile and G. Rai and H. G. Ritter and J. L. Romero and R. Scharenberg and L. Schroeder and B. Srivastava and N. T. B. Stone and T. J. M. Symons and R. Wells and J. Whitfield and T. Wienold and R. Witt and L. Wood and W. N. Zhang},
journal= {arXiv preprint arXiv:nucl-ex/0007022},
year = {2008}
}
备注
7 pages, 5 figures; minor tweaks on revision