【摘 要】
：
使用LUCIAE3.0模型模拟了SPS能区Pb+Pb和C+C在不同能量(Elab=20-200A GeV)和不同中心度下的重离子碰撞. 并通过逐个事件的粒子温度涨落提取出了相应粒子的热容,发现对于同一
【机 构】
：
中国科学院上海原子核研究所,中国原子能科学研究院
论文部分内容阅读
使用LUCIAE3.0模型模拟了SPS能区Pb+Pb和C+C在不同能量(Elab=20-200A GeV)和不同中心度下的重离子碰撞. 并通过逐个事件的粒子温度涨落提取出了相应粒子的热容,发现对于同一碰撞系统,单位发射粒子的热容随碰撞能量的升高而下降直至饱和,随着碰撞参数b的增大而减小,而且发现单位发射粒子的热容具有随粒子质量的变大而变大的关系. 同时还发现不同碰撞系统中同一种粒子具有相同的单位发射粒子热容,并给出了相应的解释.
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