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astro-ph1999
Density profiles of dark matter halos in an improved Secondary Infall model
A. Del Popolo, M. Gambera, E. Recami +1
In this paper we calculate the density profiles of virialized halos both in the case of structure evolving hierarchically from a scale-free Gaussian delta-field having a power spec…
astro-ph1999
Kuiper Belt evolution due to dynamical friction
A. Del Popolo, E. Spedicato, M. Gambera
In this paper we study the role of dynamical friction on the evolution of a population of large objects ( g) at heliocentric distances AU in the Kuiper Belt. We sh…