论文标题
关于方位角研究的可行性,具有主要成分分析
On feasibility of azimuthal flow studies with Principal Component Analysis
论文作者
论文摘要
结果表明,应用于方位角单粒子分布的主要成分分析允许以类似于基于多粒子相关性的传统方法的方式进行流动分析。特别是,考虑了对称累积剂。还证明,由于每个事件的粒子数量有限,统计波动实际上对高阶基于PCA的累积物没有作用。
It is shown that the Principal Component Analysis applied to azimuthal single-particle distributions allows to perform flow analysis in ways that are analogous to the traditional approaches based on multi-particle correlations. In particular, symmetric cumulants are considered. It is demonstrated also that statistical fluctuations due to a finite number of particles per event practically do not play a role for higher order PCA-based cumulants.