Relaxation parameter of 2092 rich galaxy clusters

Dynamical state of galaxy clusters is closely related to their observational properties in X-ray, optical and radio wavelengths. We develop a method to diagnose the substructure...星系团的动力学状态与其在X射线、光学及射电波段的观测特性密切相关。我们开发了一种用于诊断子结构的方法……