Inferring the Progenitor Mass–Kinetic Energy Relation of Stripped-Envelope Core-Collapse Supernovae from Nebular Spectroscopy
Qiliang Fang and Keiichi Maeda 2023 ApJ 949 93
Helium-rich and helium-poor supernovae seem to exhibit the same relationship between the energy of their explosions and the mass of the progenitor star, suggesting that they have the same explosion mechanism.