Fig. 3

Gas surface density distribution in the inner 1000 × 1000 AU2 box at six evolutionary times starting from the onset of gravitational collapse. The inset shows the fragments formed in the disk via gravitational fragmentation. The black line in the inset highlights the region where the Toomre parameter is less than unity. The scale bar is in log g cm−2.
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.