activity
20132026
most citedScalar self-force for eccentric orbits around a Schwarzschild black hole

12 citations · 26 across the 9 of their papers we have counts for

collaborators

10 papers

astro-ph.HE2026

Propagating Uncertainties from Nuclear Physics to Gamma-rays in Core Collapse Supernovae

Chris L Fryer, Hendrik Schatz, Samuel Jones +18

Nuclear yields are powerful probes of supernova explosions, their engines and their progenitors. In addition, as we improve our understanding of these explosions, we can use nuclea…

gr-qc2025★ 2 cited

GRHayL: a modern, infrastructure-agnostic, extensible library for GRMHD simulations

Samuel Cupp, Leonardo R. Werneck, Terrence Pierre Jacques +2

Interpreting multimessenger signals from neutron stars and black holes requires reliable general relativistic magnetohydrodynamics (GRMHD) simulations across rapidly evolving high-…

nucl-ex2025

Exploration for Astromers near Sn with the Canadian Penning Trap

A. A. Valverde, S. Cupp, A. Gross +26

Nuclear isomers can have significant impacts on astrophysical nucleosynthesis processes, with recent efforts demonstrating that the population of isomeric states with different hal…

astro-ph.HE2025

Gamma-Ray Spectra of -Process Nuclei

Axel Gross, Samuel Cupp, Matthew R Mumpower

The radioactive decay of unstable nuclei created in the rapid neutron capture process releases a large amount of -rays. When the ejecta are optically thick, these -rays may c…

astro-ph.HE2025

Kilonovae and Long-duration Gamma-ray Bursts

Marko Ristić, Brandon L. Barker, Samuel Cupp +5

Recent detections of kilonova-like emission following long-duration gamma-ray bursts GRB211211A and GRB230307A have been interpreted as originating from the merger of two neutron s…

astro-ph.HE2025★ 3 cited

Multi-messengers from the radioactive decay of -process nuclei

Axel Gross, Samuel Cupp, Matthew R. Mumpower

The radioactive -decay of nuclei synthesized in the rapid neutron capture process (-process) releases a variety of particles, including electrons, -rays, neutrinos, and ne…

nucl-ex2024

Beta delayed neutron emission of Cd

M. Madurga, Z. Y. Xu, 1 R. Grzywacz +54

Using the time-of-flight technique, we measured the beta-delayed neutron emission of Cd. From our large-scale shell model (LSSM) calculation using the NLO interaction […

gr-qc2024★ 2 cited

General relativistic hydrodynamics code for dynamical spacetimes with curvilinear coordinates, tabulated equations of state, and neutrino physics

Terrence Pierre Jacques, Samuel Cupp, Leonardo R. Werneck +3

Many astrophysical systems of interest to numerical relativity-such as rapidly rotating stars, black hole accretion disks, and core-collapse supernovae-exhibit near-symmetries. The…

astro-ph.HE2024★ 7 cited

Let there be neutrons! Hadronic photoproduction from a large flux of high-energy photons

Matthew R. Mumpower, Tsung-Shung H. Lee, Nicole Lloyd-Ronning +4

We propose that neutrons may be generated in high-energy, high-flux photon environments via photo-induced reactions on pre-existing baryons. These photohadronic interactions are ex…

gr-qc2013★ 12 cited

Scalar self-force for eccentric orbits around a Schwarzschild black hole

Ian Vega, Barry Wardell, Peter Diener +2

We revisit the problem of computing the self-force on a scalar charge moving along an eccentric geodesic orbit around a Schwarzschild black hole. This work extends previous scalar…