Free Access

Fig. 4


Surface density Σt of the tapered Mestel disc. The unit system has been chosen so that V0 = G = Ri = 1. Because of the tapering functions, the self-gravity of the disc is turned off in the inner and outer regions.

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.