activity
20202026
most citedA new public code for initial data of unequal-mass, spinning compact-object binaries

84 citations · 358 across the 20 of their papers we have counts for

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13 papers · 1 filter

gr-qc2026

Black hole-neutron star binaries with high spins and large mass asymmetries: III. Properties of the ejected material and its electromagnetic signatures

Konrad Topolski, Samuel D. Tootle, Paramvir Singh +2

Compact binary systems consisting of a black hole (BH) and a neutron star (NS) are expected to provide detectable signals both in the gravitational wave and in the electromagnetic…

gr-qc2026

A new code for computing differentially rotating neutron stars

Samuel D. Tootle, Terrence Pierre Jacques, Marie Cassing

We present new initial data codes for constructing stationary, axisymmetric equilibrium models of differentially rotating neutron stars in full general relativity within the Frankf…

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-…

gr-qc2025

Combining (post-)Newtonian ideas with quasi-equilibrium (QE) sequence analysis for black hole-neutron star (BHNS) gravitational wave events

Antonio Lanza, Samuel D. Tootle, Andrea Lapi

In this paper we present quasi equilibrium models of black hole-neutron star (BHNS) binaries with mass and spin values compatible with parameter estimates derived from gravitationa…

gr-qc2025★ 1 cited

BHaHAHA: A Fast, Robust Apparent Horizon Finder Library for Numerical Relativity

Zachariah B. Etienne, Thiago Assumpção, Leonardo Rosa Werneck +1

Apparent horizon (AH) finders are essential for characterizing black holes and excising their interiors in numerical relativity (NR) simulations. However, open-source AH finders to…

gr-qc2025

Accelerating Numerical Relativity with Code Generation: CUDA-enabled Hyperbolic Relaxation

Samuel D. Tootle, Leonardo R. Werneck, Thiago Assumpção +2

Next-generation gravitational wave detectors such as Cosmic Explorer, the Einstein Telescope, and LISA, demand highly accurate and extensive gravitational wave (GW) catalogs to fai…

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…

gr-qc2024

Black hole - neutron star binaries with high spins and large mass asymmetries: II. Properties of dynamical simulations

Konrad Topolski, Samuel Tootle, Luciano Rezzolla

Black hole (BH) - neutron star (NS) binary mergers are not only strong sources of gravitational waves (GWs), but they are also candidates for joint detections in the GW and electro…

gr-qc2024★ 1 cited

Black hole-neutron star binaries with high spins and large mass asymmetries: I. Properties of quasi-equilibrium sequences

Konrad Topolski, Samuel Tootle, Luciano Rezzolla

Black hole - neutron star (BHNS) mergers are a promising target of current gravitational-wave (GW) and electromagnetic (EM) searches, being the putative origin of ultra-relativisti…

gr-qc2023★ 14 cited

A hybrid approach to long-term binary neutron-star simulations

Harry Ho-Yin Ng, Jin-Liang Jiang, Carlo Musolino +3

One of the main challenges in the numerical modeling of binary neutron-star (BNS) mergers is long-term simulations of the post-merger remnant over timescales of the order of second…

gr-qc2023★ 1 cited

Post-merger gravitational-wave signal from neutron-star binaries: a new look at an old problem

Konrad Topolski, Samuel Tootle, Luciano Rezzolla

The spectral properties of the post-merger gravitational-wave signal from a binary of neutron stars encode a variety of information about the features of the system and of the equa…

gr-qc2021★ 62 cited

Quasi-universal behaviour of the threshold mass in unequal-mass, spinning binary neutron-star mergers

Samuel D. Tootle, L. Jens Papenfort, Elias R. Most +1

The lifetime of the remnant produced by the merger of two neutron stars can provide a wealth of information on the equation of state of nuclear matter and on the processes leading…

gr-qc2021★ 84 cited

A new public code for initial data of unequal-mass, spinning compact-object binaries

L. Jens Papenfort, Samuel D. Tootle, Philippe Grandclément +2

The construction of constraint-satisfying initial data is an essential element for the numerical exploration of the dynamics of compact-object binaries. While several codes have be…