Image Details
Caption: Figure 4.
The relationships between postmerger BH mass mf• and GW kick velocity vk (left), and spin χ (middle), and between χ and vk (right), are shown for the M50k-IMF-All-r0.01 and M50k-SM-All-r0.01 models.
© 2026. The Author(s). Published by the American Astronomical Society.