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Articles by Chris Ashall

Using nebular near-IR spectroscopy to measure asymmetric chemical distributions in 2003fg-like thermonuclear supernovae
4 days ago by J. O'hora and others
Solar and Stellar Astrophysics, High Energy Astrophysical Phenomena
JWST/MIRI detects the dusty SN1993J about 30 years after explosion
17 March 2025 by Tamás Szalai and others
Solar and Stellar Astrophysics, Astrophysics of Galaxies
SN 2024abfo: a partially stripped SN II from a white supergiant
5 March 2025 by Andrea Reguitti and others
High Energy Astrophysical Phenomena, Astrophysics of Galaxies
Seeing the Outer Edge of the Infant Type Ia Supernova 2024epr in the Optical and Near Infrared
24 February 2025 by W. Hoogendam and others
High Energy Astrophysical Phenomena, Solar and Stellar Astrophysics
Rapid follow-up of infant supernovae with the Gran Telescopio de Canarias
31 January 2025 by Lluís Galbany and others
Solar and Stellar Astrophysics, Astrophysics of Galaxies
Numerical and Physical Challenges to Nebular Spectroscopy in Thermonuclear Supernovae
13 January 2025 by Peter Hoeflich and others
Solar and Stellar Astrophysics, High Energy Astrophysical Phenomena
Discovery and Follow-up of ASASSN-23bd (AT 2023clx): The Lowest Redshift and Least Luminous Tidal Disruption Event To Date
13 January 2025 by W. Hoogendam and others
High Energy Astrophysical Phenomena
From Out of the Blue: Swift Links 2002es-like, 2003fg-like, and Early-Time Bump Type Ia Supernovae
13 January 2025 by W. Hoogendam and others
High Energy Astrophysical Phenomena, Solar and Stellar Astrophysics
Expanding the parameter space of 2002es-like type Ia supernovae: on the underluminous ASASSN-20jq / SN 2020qxp
7 January 2025 by Subhash Bose and others
High Energy Astrophysical Phenomena, Solar and Stellar Astrophysics
SN 2018is: a low-luminosity Type IIP supernova with narrow hydrogen emission lines at early phases
2 January 2025 by Raya Dastidar and others
High Energy Astrophysical Phenomena
On the Double: Two Luminous Flares from the Nearby Tidal Disruption Event ASASSN-22ci (AT2022dbl) and Connections to Repeating TDE Candidates
19 December 2024 by Jason Hinkle and others
High Energy Astrophysical Phenomena
The Red Supergiant Problem: As Seen from the Local Group's Red Supergiant Populations
5 December 2024 by Sarah Healy and others
Solar and Stellar Astrophysics
The Extremely Metal-Poor SN 2023ufx: A Local Analog to High-Redshift Type II Supernovae
26 November 2024 by Michael Tucker and others
Solar and Stellar Astrophysics, Astrophysics of Galaxies
Hawai'i Supernova Flows: A Peculiar Velocity Survey Using Over a Thousand Supernovae in the Near-Infrared
7 November 2024 by Aaron Do and others
Cosmology and Nongalactic Astrophysics
Characterizing the Rapid Hydrogen Disappearance in SN2022crv: Evidence of a Continuum between Type Ib and IIb Supernova Properties
30 October 2024 by Yize Dong and others
High Energy Astrophysical Phenomena, Solar and Stellar Astrophysics
JWST/MIRI Observations of Newly Formed Dust in the Cold, Dense Shell of the Type IIn SN 2005ip
11 October 2024 by Melissa Shahbandeh and others
High Energy Astrophysical Phenomena, Astrophysics of Galaxies
Optical and near-infrared photometry of 94 type II supernovae from the Carnegie Supernova Project
9 October 2024 by Joseph Pierre Anderson and others
Cosmology and Nongalactic Astrophysics
Constraining Dust Formation in the Superluminous Supernova 2017gci with JWST Observations
27 August 2024 by Sebastian Gomez and others
High Energy Astrophysical Phenomena
SCAT Uncovers ATLAS's First Tidal Disruption Event ATLAS18mlw: A Faint and Fast TDE in a Quiescent Balmer Strong Galaxy
24 August 2024 by Jason Hinkle and others at LogoUniversity of Hawaii
High Energy Astrophysical Phenomena
Type Ia Supernova Progenitor Properties and Their Host Galaxies
27 July 2024 by Sudeshna Chakraborty and others
High Energy Astrophysical Phenomena, Cosmology and Nongalactic Astrophysics
A JWST Medium Resolution MIRI Spectrum and Models of the Type Ia supernova 2021aefx at +415 d
2 July 2024 by Christopher Ashall and others
Solar and Stellar Astrophysics, High Energy Astrophysical Phenomena
Supernova Rates and Luminosity Functions from ASAS-SN I: 2014--2017 Type Ia SNe and Their Subtypes
23 May 2024 by D. Desai and others
High Energy Astrophysical Phenomena
1991T-like Supernovae
23 May 2024 by M. Phillips and others
High Energy Astrophysical Phenomena
Ground-based and JWST Observations of SN 2022pul: II. Evidence from Nebular Spectroscopy for a Violent Merger in a Peculiar Type-Ia Supernova
23 May 2024 by Lindsey Kwok and others
High Energy Astrophysical Phenomena, Solar and Stellar Astrophysics
Optical Spectroscopy of Type Ia Supernovae by the Carnegie Supernova Projects I and II
7 May 2024 by Nidia Morrell and others
High Energy Astrophysical Phenomena
Extrapolation of Type Ia Supernova Spectra into the Near-Infrared Using PCA
6 April 2024 by Anthony Burrow and others
High Energy Astrophysical Phenomena, Solar and Stellar Astrophysics
Abundance stratification in type Ia supernovae -- VII. The peculiar, C-rich iPTF16abc: highlighting diversity among luminous events
18 March 2024 by Charles Aouad and others
High Energy Astrophysical Phenomena, Solar and Stellar Astrophysics
The metamorphosis of the Type Ib SN 2019yvr: late-time interaction
26 January 2024 by Lucía Ferrari and others
High Energy Astrophysical Phenomena
JWST NIRSpec+MIRI Observations of the nearby Type IIP supernova 2022acko
25 January 2024 by Mahsa Shahbandeh and others
High Energy Astrophysical Phenomena, Solar and Stellar Astrophysics
Evaluating the Consistency of Cosmological Distances Using Supernova Siblings in the Near-Infrared
18 January 2024 by Arianna Dwomoh and others at LogoASTRON
Cosmology and Nongalactic Astrophysics
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