Diversity in Hydrogen-rich Envelope Mass of Type II Supernovae. II. SN 2023ixf as Explosion of Partially Stripped Intermediate Massive Star

Q Fang, TJ Moriya, L Ferrari, K Maeda… - The Astrophysical …, 2024 - iopscience.iop.org
SN 2023ixf is one of the most well-observed core-collapse supernovae in recent decades,
yet there is inconsistency in the inferred zero-age main-sequence (ZAMS) mass M ZAMS of …

A 3D Simulation of a Type II-P Supernova: from Core Bounce to Beyond Shock Breakout

D Vartanyan, BTH Tsang, D Kasen, A Burrows… - arXiv preprint arXiv …, 2024 - arxiv.org
In order to better connect core-collapse supernovae (CCSN) theory with its observational
signatures, we have developed a simulation pipeline from the onset of core collapse to …

The bright long-lived Type II SN 2021irp powered by aspherical circumstellar material interaction (II): Estimating the CSM mass and geometry with polarimetry and …

TM Reynolds, T Nagao, K Maeda, N Elias-Rosa… - arXiv preprint arXiv …, 2025 - arxiv.org
There is evidence for interaction between supernova (SN) ejecta and massive circumstellar
material (CSM) in various types of SNe. The mass-ejection mechanisms that produce …

Luminous Type II Short-Plateau SN 2023ufx: Asymmetric Explosion of a Partially-Stripped Massive Progenitor

AP Ravi, S Valenti, Y Dong, D Hiramatsu… - arXiv preprint arXiv …, 2024 - arxiv.org
We present supernova (SN) 2023ufx, a unique Type IIP SN with the shortest known plateau
duration ($ t_\mathrm {PT} $$\sim $47 days), a luminous V-band peak ($ M_ {V} $= $-$18.42 …