Is Coma a Young Aggregate of Old Subclusters?

Y. Mellier, G. Mathez, A. Mazure
1988 Symposium - International astronomical union  
Evolution of gravitational systems is currently believed to follow a 3-stage scheme: Stage 1: Subclusters form first ouring violent relaxationStage 2: Dynamical friction mass segregationStage 3: contraction of core, expansion of halo
doi:10.1017/s0074180900136642 fatcat:a4zrhwwsene5bkjyapdmhpdq64