2 papers
astro-ph2004
Properties of groups of galaxies in the vicinity of massive clusters
C. J. Ragone, M. Merchan, H. Muriel +1
This work analyses the properties of groups of galaxies in the surroundings of clusters. On the basis of a very large public Virgo Consortium Simulation, we identified systems of g…
astro-ph2002
Galaxy groups in the 2dF galaxy redshift survey: A Compactness Analysis of Groups
A. Zandivarez, M. J. L. Dominguez, C. J. Ragone +2
A comprehensive study on compactness has been carried out on the 2dF Galaxy Group Catalogue constructed by Merchán & Zandivarez. The compactness indexes defined in this work take i…