Fig. 6
Birth rate of systems reaching Roche-lobe overflow against time for UCXBs from the white dwarf donor channel (solid lines), helium-star donor channel (dashed lines) and main sequence donor channel (dotted lines). Time = 0 corresponds to the present. Black lines correspond to a star formation history width σ = 0.5 Gyr, gray lines to σ = 2.5 Gyr.
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.