84 citations · 358 across the 20 of their papers we have counts for
20 papers
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…
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…
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-…
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…
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…
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…
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…
Accurate muonic interactions in neutron star mergers and impact on heavy-element nucleosynthesis
Harry Ho-Yin Ng, Carlo Musolino, Samuel D. Tootle +1
The abundances resulting from -process nucleosynthesis as predicted by simulations of binary neutron star (BNS) mergers remain an open question as the current state of the art i…
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…
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…
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…
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…
Exploring the Phase Diagram of V-QCD with Neutron Star Merger Simulations
Tuna Demircik, Christian Ecker, Matti Järvinen +3
Determining the phase structure of Quantum Chromodynamics (QCD) and its Equation of State (EOS) at densities and temperatures realized inside neutron stars and their mergers is a l…
Crustal magnetic fields do not lead to large magnetic-field amplifications in binary neutron-star mergers
Michail Chabanov, Samuel D. Tootle, Elias R. Most +1
The amplification of magnetic fields plays an important role in explaining numerous astrophysical phenomena associated with binary neutron-star mergers, such as mass ejection and t…
Quark formation and phenomenology in binary neutron-star mergers using V-QCD
Samuel Tootle, Christian Ecker, Konrad Topolski +3
Using full 3+1 dimensional general-relativistic hydrodynamic simulations of equal- and unequal-mass neutron-star binaries with properties that are consistent with those inferred fr…
Impact of extreme spins and mass ratios on the post-merger observables of high-mass binary neutron stars
L. Jens Papenfort, Elias R. Most, Samuel Tootle +1
The gravitational-wave events GW170817 and GW190425 have led to a number of important insights on the equation of state of dense matter and the properties of neutron stars, such as…
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…
On accretion disks formed in MHD simulations of black hole-neutron star mergers with accurate microphysics
Elias R. Most, L. Jens Papenfort, Samuel D. Tootle +1
Remnant accretion disks formed in compact object mergers are an important ingredient in the understanding of electromagnetic afterglows of multi-messenger gravitational-wave events…
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…
Fast ejecta as a potential way to distinguish black holes from neutron stars in high-mass gravitational-wave events
Elias R. Most, L. Jens Papenfort, Samuel Tootle +1
High-mass gravitational-wave events in the neutron-star mass range, such as GW190425, have recently started to be detected by the LIGO/Virgo detectors. If the masses of the two bin…