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astro-ph1999
Non radial motions and the shapes and the abundance of clusters of galaxies
A. Del Popolo, M. Gambera
We study the effect of non-radial motions on the mass function, the velocity dispersion function (hereafter VDF) and on the shape of clusters of galaxies using the model introduced…
astro-ph1999
Non-local bias and the problem of large-scale power in the Standard Cold Dark Matter model
A. Del Popolo, Y. Takahashi, H. Kiuchi +1
We study the effect of non-radial motions, originating from the gravitational interaction of the quadrupole moment of a protogalaxy with the tidal field of the matter of the neighb…