collaborators

1 paper

astro-ph.HE2025

The helium common-envelope wind scenario for SN 2020eyj

Xiang-Cun Meng, Philipp Podsiadlowski

SN 2020eyj is the first type Ia supernova (SN Ia) showing the signature of a compact helium-rich circumstellar material (CSM). Such a large CSM is difficult to explain in a single-…