Dark Matter Halos: The Dynamical Basis of Effective Empirical Models

We investigate the dynamical basis of the classic empirical models (specifically, Sérsic-Einasto and generalized NFW) that are widely used to describe the distributions of collisionless matter in galaxies. We submit that such a basis is provided by our α-profiles, shown to constitute solutions of th...

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Bibliographic Details
Main Authors: Andrea Lapi, Alfonso Cavaliere
Format: Article
Language:English
Published: Wiley 2011-01-01
Series:Advances in Astronomy
Online Access:http://dx.doi.org/10.1155/2011/903429
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