Astronomy and Astrophysics – Astrophysics
Scientific paper
1998-11-09
Rev.Mex.Astron.Astrofis. 37 (2001) 63-72
Astronomy and Astrophysics
Astrophysics
18 pages, 2 tables, 1 ps figure, processed with AASTeX; appendix added; references updated and some other added; a more robust
Scientific paper
An exact, axially symmetric solution to the Einstein-Klein-Gordon field equations is employed to model the dark matter in spiral galaxies. The extended rotation curves from a previous analysis are used to fit the model and a very good agreement is found. It is argued that, although our model possesses three parameters to be fitted, it is better than the non-relativistic alternatives in the sense that it is not of a phenomenological nature, since the dark matter would consist entirely of a scalar field.
Guzman Siddharta F.
Matos Tonatiuh
Villegas-Brena H.
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