Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
10724188 | Physics Letters B | 2009 | 5 Pages |
Abstract
Localized solutions of an axion-like scalar model with a periodic self-interaction are analyzed as a model of dark matter halos. It is shown that such a cold Bose-Einstein type condensate can provide a substantial contribution to the observed rotations curves of galaxies, as well provide a soliton type interpretation of the dark matter 'bullets' observed via gravitational lensing in merging clusters.
Related Topics
Physical Sciences and Engineering
Physics and Astronomy
Nuclear and High Energy Physics
Authors
Eckehard W. Mielke, José A. Vélez Pérez,