利用定向碎片 - 碎片速度关联确定源形状
核实验
2008-11-26 v1
摘要
利用由碎片相对速度的定向投影构建的关联函数，来确定坐标空间中破裂体积的形状。对于在 GSI 使用 4pi 多探测器 INDRA 测量的入射能量为每核子 50 MeV 的 129Xe + natSn 中心碰撞，推导出一个沿束流方向排列的长椭球形状，其轴比为 1:0.7。文中讨论了该方法与传统碎片 - 碎片速度关联相比的灵敏度。
关键词
引用
@article{arxiv.0711.1470,
title = {Source shape determination with directional fragment-fragment velocity correlations},
author = {A. Le Fevre and C. Schwarz and G. Auger and M. L. Begemann-Blaich and N. Bellaize and R. Bittiger and F. Bocage and B. Borderie and R. Bougault and B. Bouriquet and J. L. Charvet and A. Chbihi and R. Dayras and D. Durand and J. D. Frankland and E. Galichet and D. Gourio and D. Guinet and S. Hudan and P. Lautesse and F. Lavaud and R. Legrain and O. Lopez and J. Lukasik and U. Lynen and W. F. J. Mueller and L. Nalpas and H. Orth and E. Plagnol and E. Rosato and A. Saija and C. Sfienti and B. Tamain and W. Trautmann and A. Trzcinski and K. Turzo and E. Vient and M. Vigilante and C. Volant and B. Zwieglinski},
journal= {arXiv preprint arXiv:0711.1470},
year = {2008}
}
评论
12 pages, 5 figures, subm. to Phys. Lett. B