activity
20192026
most citedStrong Lens Models for 37 Clusters of Galaxies from the SDSS Giant Arcs Survey

74 citations · 94 across the 6 of their papers we have counts for

collaborators

6 papers

astro-ph.HE2026

Nonlinearly Causal General-Relativistic Two-Fluid Dissipative Magnetohydrodynamics

Elias R. Most, Samuel J. Dunham

We present a formulation of general-relativistic (GR) 19-moment dissipative magnetohydrodynamics (MHD), capable of handling all first-order dissipative terms (viscosity, heat condu…

astro-ph.HE2023★ 2 cited

A Parametric Study of the SASI Comparing General Relativistic and Nonrelativistic Treatments

Samuel J. Dunham, Eirik Endeve, Anthony Mezzacappa +3

We present numerical results from a parameter study of the standing accretion shock instability (SASI), investigating the impact of general relativity (GR) on the dynamics. Using G…

astro-ph.HE2020★ 12 cited

thornado-hydro: a discontinuous Galerkin method for supernova hydrodynamics with nuclear equations of state

David Pochik, Brandon L. Barker, Eirik Endeve +4

This paper describes algorithms for non-relativistic hydrodynamics in the toolkit for high-order neutrino radiation hydrodynamics (thornado), which is being developed for multiphys…

astro-ph.HE2020

A Discontinuous Galerkin Method for General Relativistic Hydrodynamics in thornado

Samuel J. Dunham, Eirik Endeve, Anthony Mezzacappa +2

Discontinuous Galerkin (DG) methods provide a means to obtain high-order accurate solutions in regions of smooth fluid flow while, with the aid of limiters, still resolving strong…

astro-ph.GA2019★ 74 cited

Strong Lens Models for 37 Clusters of Galaxies from the SDSS Giant Arcs Survey

Keren Sharon, Matthew B. Bayliss, Håkon Dahle +12

We present strong gravitational lensing models for 37 galaxy clusters from the SDSS Giant Arcs Survey. We combine data from multi-band Hubble Space Telescope WFC3imaging, with grou…

astro-ph.GA2019★ 6 cited

Lens Model and Source Reconstruction Reveal the Morphology and Star Formation Distribution in the Cool Spiral LIRG SGAS J143845.1145407

Samuel J. Dunham, Keren Sharon, Michael K. Florian +8

We present () imaging and grism spectroscopy of a strongly lensed LIRG at , SGAS 143845.1145407, and use the magnification boost of grav…