activity
20002025
most citedOn Validating an Astrophysical Simulation Code

220 citations · 1.5k across the 60 of their papers we have counts for

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5 papers · 1 filter

astro-ph.SR2022★ 10 cited

Neural Networks for Nuclear Reactions in MAESTROeX

Duoming Fan, Donald E. Willcox, Christopher DeGrendele +2

We demonstrate the use of neural networks to accelerate the reaction steps in the MAESTROeX stellar hydrodynamics code. A traditional MAESTROeX simulation uses a stiff ODE integrat…

astro-ph.SR2019★ 4 cited

Thermonuclear (Type Ia) Supernovae and Progenitor Evolution

Alan C. Calder, Don E. Willcox, Christopher J. DeGrendele +3

Thermonuclear (type Ia) supernovae are bright stellar explosions with the unique property that the light curves can be standardized, allowing them to be used as distance indicators…

astro-ph.SR2016★ 5 cited

White Paper on Nuclear Astrophysics

Almudena Arcones, Dan W. Bardayan, Timothy C. Beers +40

This white paper informs the nuclear astrophysics community and funding agencies about the scientific directions and priorities of the field and provides input from this community…

astro-ph.SR2013★ 52 cited

The Deflagration Stage of Chandrasekhar Mass Models For Type Ia Supernovae: I. Early Evolution

C. M. Malone, A. Nonaka, S. E. Woosley +4

We present high-resolution, full-star simulations of the post-ignition phase of Type Ia supernovae using the compressible hydrodynamics code Castro. Initial conditions, including t…

astro-ph.SR2012★ 26 cited

Low Mach Number Modeling of Convection in Helium Shells on Sub-Chandrasekhar White Dwarfs. I. Methodology

M. Zingale, A. Nonaka, A. S. Almgren +3

We assess the robustness of a low Mach number hydrodynamics algorithm for modeling helium shell convection on the surface of a white dwarf in the context of the sub-Chandrasekhar m…