通过最大碎片尺寸的涨落追踪相变：统计多碎片化模型与ALADIN S254数据
核实验
2010-03-16 v1 核理论
摘要
在统计多碎片化模型中，已识别出与最大碎片尺寸分布累积量相关的相变信号，并在对贫中子和富中子弹体碎裂的ALADIN S254数据分析中进行了检验。该信号所指示的相变点特征对碎裂旁观源体的A/Z比值依赖性较弱。特别是，化学冻结温度估计在5.9至6.5 MeV范围内。实验结果被SMM模型很好地再现。
引用
@article{arxiv.1003.2800,
title = {Tracing a phase transition with fluctuations of the largest fragment size: Statistical multifragmentation models and the ALADIN S254 data},
author = {T. Pietrzak 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. Hellstrom 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. Luhning and J. Lukasik and W. G. Lynch and U. Lynen and Z. Majka and M. Mocko and W. F. J. Muller 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. Summerer and W. Trautmann 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:1003.2800},
year = {2010}
}
备注
7 pages, 3 figures, Proceedings of the International Workshop on Multifragmentation and Related Topics (IWM2009), Catania, Italy, November 2009.