DARK ENERGY AND KEY PHYSICAL PARAMETERS OF CLUSTERS OF GALAXIES

We discuss the physics of clusters of galaxies embedded in the cosmic dark energy background and show that 1) the halo cut-off radius of a cluster like the Virgo cluster is practically, if not exactly, equal to the zero-gravity radius at which the dark matter gravity is balanced by the dark energy a...

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Bibliographic Details
Main Authors: A. D. Chernin, G. S. Bisnovatyi-Kogan
Format: Article
Language:English
Published: Odessa I. I. Mechnykov National University 2012-11-01
Series:Odessa Astronomical Publications
Online Access:http://oap.onu.edu.ua/article/view/83323