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28 March 2024
 
  » arxiv » 1105.0496

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A new method for reconstructing the density distribution of matter in the disks of spiral galaxies from the rotation velocity curve in it
Alexander Shatskiy ; Igor Novikov ; Olga K. Sil'chenko ; Jakob Hansen ; Igor Yu. Katkov ;
Date 3 May 2011
AbstractIn this paper we propose a new method for reconstructing the surface density of matter in flat disks of spiral galaxies. The surface density is expressed through observational rotation velocity curves of visible matter in the disks of spiral galaxies. The new method, without the shortcomings of the old methods, is based on quadrature of Bessel functions. The found solution is used for processing and analysis of observational data from several spiral galaxies. The new method can be used to more accurately estimate the amount of dark matter in spiral galaxies.
Source arXiv, 1105.0496
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