Type Ia Supernova Explosions in Binary Systems: A Review

ZW Liu, FK Röpke, Z Han - Research in Astronomy and …, 2023 - iopscience.iop.org
Abstract Type Ia supernovae (SNe Ia) play a key role in the fields of astrophysics and
cosmology. It is widely accepted that SNe Ia arise from thermonuclear explosions of white …

[HTML][HTML] Carnegie Supernova Project I and II: Measurements of H 0 Using Cepheid, Tip of the Red Giant Branch, and Surface Brightness Fluctuation Distance …

SA Uddin, CR Burns, MM Phillips… - The Astrophysical …, 2024 - iopscience.iop.org
We present an analysis of Type Ia supernovae (SNe Ia) from the Carnegie Supernova
Project I and II and extend the Hubble diagram from optical to near-infrared wavelengths …

Ground-based and JWST Observations of SN 2022pul. I. Unusual Signatures of Carbon, Oxygen, and Circumstellar Interaction in a Peculiar Type Ia Supernova

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 …

The luminous type Ia supernova 2022ilv and its early excess emission

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 …

SN 2021zny: an early flux excess combined with late-time oxygen emission suggests a double white dwarf merger event

G Dimitriadis, K Maguire… - Monthly Notices of …, 2023 - academic.oup.com
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 …

Carnegie Supernova Project: The First Homogeneous Sample of Super-Chandrasekhar-mass/2003fg-like Type Ia Supernovae

C Ashall, J Lu, EY Hsiao, P Hoeflich… - The Astrophysical …, 2021 - iopscience.iop.org
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 …

SN 2020wnt: a slow-evolving carbon-rich superluminous supernova with no O ii lines and a bumpy light curve

CP Gutiérrez, A Pastorello, M Bersten… - Monthly Notices of …, 2022 - academic.oup.com
We present the analysis of SN 2020wnt, an unusual hydrogen-poor superluminous
supernova (SLSN-I), at a redshift of 0.032. The light curves of SN 2020wnt are characterized …

Carnegie Supernova Project-I and -II: Measurements of using Cepheid, TRGB, and SBF Distance Calibration to Type Ia Supernovae

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 …

The core normal Type Ia supernova 2019np – an overall spherical explosion with an aspherical surface layer and an aspherical 56Ni core

P Hoeflich, Y Yang, D Baade, A Cikota… - Monthly Notices of …, 2023 - academic.oup.com
Optical spectropolarimetry of the normal thermonuclear supernova (SN) 2019np from− 14.5
to+ 14.5 d relative to B-band maximum detected an intrinsic continuum polarization (p cont) …

Keck Infrared Transient Survey. I. Survey Description and Data Release 1

S Tinyanont, RJ Foley, K Taggart… - Publications of the …, 2024 - iopscience.iop.org
Abstract We present the Keck Infrared Transient Survey, a NASA Key Strategic Mission
Support program to obtain near-infrared (NIR) spectra of astrophysical transients of all types …