2 papers
astro-ph.HE2026
SN2025aico: An Interesting Case Of Ni Mixing, Ejecta Asymmetries, and Dust Formation in a Type IIb Supernova
Grace Davis, Kyle Medler, Chris Ashall +8
Stripped-envelope supernovae provide a window into how massive stars lose their layers, mix radioactive material, produce dust, and explode asymmetrically. We present optical, near…
astro-ph.HE2025
A Late-time Radio Survey of Type Ia-CSM Supernovae with the Very Large Array
Olivia Griffith, Grace Showerman, Sumit K. Sarbadhicary +8
Type Ia-CSM supernovae (SNe) are a rare and peculiar subclass of thermonuclear SNe characterized by emission lines of hydrogen or helium, indicative of a high-density circumstellar…