论文标题
重型离子碰撞中初始状态和最终状态反应的统计分析
Statistical analysis of initial state and final state response in heavy-ion collisions
论文作者
论文摘要
我们以平均状态和代表初始状态事件的波动的模式的基础来开发初始密度剖面合奏的一般分解。确定基础,使得不同模式的幅度的概率分布不相关。基于这种分解,我们量化了Glauber和饱和模型中事件波动的不同类型和概率,并研究了各种模式如何影响初始状态的不同特征。我们对动态演变进行了模拟,并使用koplost和音乐进行了研究模式对最终态观测值及其相关性的影响。
We develop a general decomposition of an ensemble of initial density profiles in terms of an average state and a basis of modes that represent the event-by-event fluctuations of the initial state. The basis is determined such that the probability distributions of the amplitudes of different modes are uncorrelated. Based on this decomposition, we quantify the different types and probabilities of event-by-event fluctuations in Glauber and Saturation models and investigate how the various modes affect different characteristics of the initial state. We perform simulations of the dynamical evolution with KoMPoST and MUSIC to investigate the impact of the modes on final-state observables and their correlations.