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Density distribution in massive galactic disks with a central black hole
Authors:N R Sibgatullin  A Garcia  V S Manko
Institution:(1) Center for Modern Research, National Polytechnical Institute (CINVESTAV-IPN), Mexico;(2) Moscow State University, Vorob'evy gory, Moscow, 119899, Russia
Abstract:We developed an efficient method for determining the surface-density distribution in a self-gravitating disk with an isolated central point mass from a specified angular-velocity distribution in the disk. An upper limit for the galactic-disk mass is shown to exist at a given black-hole mass. This limit significantly depends on the choice of rotation curves.
Keywords:galactic disks  rotation curve  black holes
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