Laying the foundation of the effective-one-body waveform models SEOBNRv5: Improved accuracy and efficiency for spinning nonprecessing binary black holes
We present SEOBNRv5HM, a more accurate and faster inspiral-merger-ringdown
gravitational waveform model for quasicircular, spinning, nonprecessing binary black holes …
gravitational waveform model for quasicircular, spinning, nonprecessing binary black holes …
Quark formation and phenomenology in binary neutron-star mergers using V-QCD
Abstract Using full 3+ 1 dimensional general-relativistic hydrodynamic simulations of equal-
and unequal-mass neutron-star binaries with properties that are consistent with those …
and unequal-mass neutron-star binaries with properties that are consistent with those …
Post-merger gravitational-wave signal from neutron-star binaries: a new look at an old problem
K Topolski, SD Tootle, L Rezzolla - The astrophysical journal, 2023 - iopscience.iop.org
The spectral properties of the post-merger gravitational-wave signal from a binary of neutron
stars encodes a variety of information about the features of the system and of the equation of …
stars encodes a variety of information about the features of the system and of the equation of …
The new discontinuous Galerkin methods based numerical relativity program Nmesh
Interpreting gravitational wave observations and understanding the physics of astrophysical
compact objects such as black holes or neutron stars requires accurate theoretical models …
compact objects such as black holes or neutron stars requires accurate theoretical models …
Effects of nuclear matter properties in neutron star mergers
M Jacobi, FM Guercilena, S Huth… - Monthly Notices of …, 2024 - academic.oup.com
The dynamics in mergers of binary neutron star (BNS) systems depend sensitively on the
equation of state (EOS) of dense matter. This has profound implications on the emission of …
equation of state (EOS) of dense matter. This has profound implications on the emission of …
Exploring the potential for detecting rotational instabilities in binary neutron star merger remnants with gravitational wave detectors
We explore the potential for detecting rotational instabilities in the postmerger phase of
binary neutron star mergers using different network configurations of upgraded and next …
binary neutron star mergers using different network configurations of upgraded and next …
Nonlinear dynamics of quadratic gravity in spherical symmetry
A Held, H Lim - Physical Review D, 2021 - APS
We present the first numerically stable nonlinear evolution for the leading-order gravitational
effective field theory (quadratic gravity) in the spherically-symmetric sector. The formulation …
effective field theory (quadratic gravity) in the spherically-symmetric sector. The formulation …
Bound Debris Expulsion from Neutron Star Merger Remnants
Many studies have found that neutron star mergers leave a fraction of the stars' mass in
bound orbits surrounding the resulting massive neutron star or black hole. This mass is a …
bound orbits surrounding the resulting massive neutron star or black hole. This mass is a …
Fully general-relativistic simulations of isolated and binary strange quark stars
Z Zhu, L Rezzolla - Physical Review D, 2021 - APS
The hypothesis that strange quark matter is the true ground state of matter has been
investigated for almost four decades, but only a few works have explored the dynamics of …
investigated for almost four decades, but only a few works have explored the dynamics of …
Handing off the outcome of binary neutron star mergers for accurate and long-term postmerger simulations
We perform binary neutron star (BNS) merger simulations in full dynamical general relativity
with illinoisgrmhd, on a Cartesian grid with adaptive-mesh refinement. After the remnant …
with illinoisgrmhd, on a Cartesian grid with adaptive-mesh refinement. After the remnant …