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astro-ph2001
Tidal torques dynamical friction and the structure of clusters of galaxies
A. Del Popolo, M. Gambera
We study the joint effect of tidal torques and dynamical friction on the collapse of density peaks solving numerically the equations of motion of a shell of barionic matter falling…
astro-ph2001
Non radial motions and the large scale structure of the Universe
A. Del Popolo, M. Gambera
We study the effect of non-radial motions on the mass function, the VDF and on the shape of clusters of galaxies using the model introduced in Del Popolo & Gambera (1998a,b; 1999).…