2 papers
astro-ph1996
Optical Substructures in 48 Galaxy Clusters
M. Girardi, E. Escalera, D. Fadda +3
We analyze the presence of substructures in a set of 48 galaxy clusters, by using galaxy positions and redshifts. We use a multi-scale analysis which couples kinematical estimators…
astro-ph1993
A Unique Mass Function from Galaxies to Clusters ?
G. Giuricin, F. Mardirossian, M. Mezzetti +2
We present an observational mass function ranging from galaxies to massive galaxy clusters, derived from direct dynamical mass estimates. Our mass function shows, in the low-mass r…