Gravitational effects of condensed dark matter on strange stars [CL]

http://arxiv.org/abs/1706.07272


In the present work we study the gravitational effects of condensed dark matter on strange stars. We consider self-interacting dark matter particles with properties consistent with current observational constraints, and dark matter inside the star is modelled as a Bose-Einstein condensate. We integrate numerically the Tolman-Oppenheimer-Volkoff equations in the two-fluid formalism assuming that strange stars are made of up to 4 per cent of dark matter. It is shown that for a mass of the dark matter particles in the range $50 MeV-160 MeV$ strange stars are characterized by a maximum mass and radius similar to the ones found for neutron stars.

Read this paper on arXiv…

G. Panotopoulos and I. Lopes
Fri, 23 Jun 17
11/48

Comments: Two-column REVTEX, 5 pages, 3 figures