量热曲线的同位素依赖性
核实验
2010-11-11 v1
摘要
利用 SIS 加速器上的 ALADIN 前向谱仪，研究了相对论能量下弹核碎裂过程中的同位素效应。使用了入射能量为每核子 600 MeV 的稳定和放射性 Sn 及 La 束流，以探索广泛的同位素组成范围。发现化学冻结温度相对于所产生的旁观者源的 A/Z 比几乎不变，这与膨胀系统的预测一致。讨论了将化学碎裂温度解释为微观模型所预测的极限温度这一提议的后果。
引用
@article{arxiv.0907.1196,
title = {Isotopic Dependence of the Caloric Curve},
author = {The ALADIN2000 Collaboration and W. Trautmann and P. Adrich and T. Aumann and C. O. Bacri and T. Barczyk and R. Bassini and S. Bianchin and C. Boiano and A. S. Botvina and A. Boudard and J. Brzychczyk and A. Chbihi and J. Cibor and B. Czech and M. De Napoli and J. -E. Ducret and H. Emling and J. D. Frankland and M. Hellstroem and D. Henzlova and G. Imme and I. Iori and H. Johansson and K. Kezzar and A. Lafriakh and A. Le Fevre and E. Le Gentil and Y. Leifels and J. Luehning and J. Lukasik and W. G. Lynch and U. Lynen and Z. Majka and M. Mocko and W. F. J. Mueller and A. Mykulyak and H. Orth and A. N. Otte and R. Palit and P. Pawlowski and A. Pullia and G. Raciti and E. Rapisarda and H. Sann and C. Schwarz and C. Sfienti and H. Simon and K. Suemmerer and M. B. Tsang and G. Verde and C. Volant and M. Wallace and H. Weick and J. Wiechula and A. Wieloch and B. Zwieglinski},
journal= {arXiv preprint arXiv:0907.1196},
year = {2010}
}
备注
7 pages, 4 figures, contribution to proceedings of International School of Nuclear Physics, 30th Course, Heavy-Ion Collisions from the Coulomb Barrier to the Quark-Gluon Plasma, Erice-Sicily: 16 - 24 September 2008