MR Siebert, LA Kwok, J Johansson… - The Astrophysical …, 2024 - iopscience.iop.org
Nebular-phase observations of peculiar Type Ia supernovae (SNe Ia) provide important constraints on progenitor scenarios and explosion dynamics for both these rare SNe and the …
S Srivastav, SJ Smartt, ME Huber… - The Astrophysical …, 2023 - iopscience.iop.org
We present observations and analysis of the hostless and luminous Type Ia supernova 2022ilv, illustrating it is part of the 2003fg-like family, often referred to as super …
We present a photometric and spectroscopic analysis of the ultraluminous and slowly evolving 03fg-like Type Ia SN 2021zny. Our observational campaign starts from∼ 5.3 h after …
We present a multiwavelength photometric and spectroscopic analysis of 13 super- Chandrasekhar-mass/2003fg-like Type Ia supernovae (SNe Ia). Nine of these objects were …
SA Uddin, CR Burns, MM Phillips, NB Suntzeff… - arXiv preprint arXiv …, 2023 - arxiv.org
We present an analysis of Type Ia Supernovae (SNe~ Ia) from both the Carnegie Supernova Project~ I (CSP-I) and II (CSP-II), and extend the Hubble diagram from the optical to the near …
We present a JWST mid-infrared (MIR) spectrum of the underluminous Type Ia Supernova (SN Ia) 2022xkq, obtained with the medium-resolution spectrometer on the Mid-Infrared …
MF Axen, P Nugent - The Astrophysical Journal, 2023 - iopscience.iop.org
Recent observations of type Ia supernovae (SNe Ia) have discovered a subclass of" super- Chandrasekhar" SNe Ia (SC SNe Ia) whose high luminosities and low ejecta velocities …
G Dimitriadis, RJ Foley, N Arendse… - The Astrophysical …, 2022 - iopscience.iop.org
Seeing pristine material from the donor star in a type Ia supernova (SN Ia) explosion can reveal the nature of the binary system. In this paper, we present photometric and …
LA Kwok, MR Siebert, J Johansson… - The Astrophysical …, 2024 - iopscience.iop.org
We present an analysis of ground-based and JWST observations of SN 2022pul, a peculiar" 03fg-like"(or" super-Chandrasekhar") Type Ia supernova (SN Ia), in the nebular phase at …