activity
19962023
most citedOn Validating an Astrophysical Simulation Code

220 citations · 1.3k across the 46 of their papers we have counts for

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Showing astro-ph.HEShow all

7 papers · 1 filter

astro-ph.HE2023

Dimming the Lights: 2D Simulations of Deflagrations of Hybrid C/O/Ne White Dwarfs using FLASH

Catherine Feldman, Nathanael Gutierrez, Ellis Eisenberg +3

The dimmest and most numerous outlier of the Type Ia supernova population, Type Iax events, is increasingly being found in the results of observational campaigns. There is currentl…

astro-ph.HE2019★ 9 cited

Type Ia Supernova Explosions from Hybrid Carbon-Oxygen-Neon White Dwarf Progenitors That Have Mixed During Cooling

Carlyn N. Augustine, Donald E. Willcox, Jared Brooks +2

The creation of "hybrid" white dwarfs, made of a C-O core within a O-Ne shell has been proposed, and studies indicate that ignition in the C-rich central region makes these viable…

astro-ph.HE2019★ 5 cited

Catching Element Formation In The Act

Chris L. Fryer, Frank Timmes, Aimee L. Hungerford +216

Gamma-ray astronomy explores the most energetic photons in nature to address some of the most pressing puzzles in contemporary astrophysics. It encompasses a wide range of objects…

astro-ph.HE2016★ 14 cited

Model Atmospheres for X-ray Bursting Neutron Stars

Zach Medin, Marina von Steinkirch, Alan C. Calder +3

The hydrogen and helium accreted by X-ray bursting neutron stars is periodically consumed in runaway thermonuclear reactions that cause the entire surface to glow brightly in X-ray…

astro-ph.HE2016★ 34 cited

Type Ia Supernova Explosions from Hybrid Carbon-Oxygen-Neon White Dwarf Progenitors

Donald E. Willcox, Dean M. Townsley, Alan C. Calder +2

Motivated by recent results in stellar evolution that predict the existence of hybrid white dwarf (WD) stars with a C-O core inside an O-Ne shell, we simulate thermonuclear (Type I…

astro-ph.HE2016★ 39 cited

White Dwarf Mergers on Adaptive Meshes I. Methodology and Code Verification

Max P. Katz, Michael Zingale, Alan C. Calder +3

The Type Ia supernova progenitor problem is one of the most perplexing and exciting problems in astrophysics, requiring detailed numerical modeling to complement observations of th…