Energy-dependent and Energy-integrated Two-moment General-relativistic Neutrino Transport Simulations of a Hypermassive Neutron Star
We compare two-moment-based energy-dependent and three variants of energy-integrated
neutrino transport general-relativistic magnetohydrodynamics simulations of a hypermassive …
neutrino transport general-relativistic magnetohydrodynamics simulations of a hypermassive …
General-relativistic Radiation Transport Scheme in Gmunu. I. Implementation of Two-moment-based Multifrequency Radiative Transfer and Code Tests
We present the implementation of a two-moment-based general-relativistic multigroup
radiation transport module in the G eneral-relativistic mu ltigrid nu merical (Gmunu) code. On …
radiation transport module in the G eneral-relativistic mu ltigrid nu merical (Gmunu) code. On …
Hybrid approach to long-term binary neutron-star simulations
One of the main challenges in the numerical modeling of binary neutron-star mergers are
long-term simulations of the postmerger remnant over timescales of the order of seconds …
long-term simulations of the postmerger remnant over timescales of the order of seconds …
A beginner's guide to black hole imaging and associated tests of general relativity
Following the 2019 release by the Event Horizon Telescope Collaboration of the first
pictures of a supermassive black hole, there has been an explosion of interest in black hole …
pictures of a supermassive black hole, there has been an explosion of interest in black hole …
High angular momentum hot differentially rotating equilibrium star evolutions in conformally flat spacetime
The conformal flatness approximation to the Einstein equations has been successfully used
in many astrophysical applications such as initial data constructions and dynamical …
in many astrophysical applications such as initial data constructions and dynamical …
Oscillations of highly magnetized non-rotating neutron stars
Highly magnetized neutron stars are promising candidates to explain some of the most
peculiar astronomical phenomena, for instance, fast radio bursts, gamma-ray bursts, and …
peculiar astronomical phenomena, for instance, fast radio bursts, gamma-ray bursts, and …
Multimessenger emission from the accretion-induced collapse of white dwarfs
LF Longo Micchi, D Radice… - Monthly Notices of the …, 2023 - academic.oup.com
We present fully general relativistic 3D numerical simulations of accretion-induced collapse
(AIC) of white dwarfs (WDs). We evolve three different WD models (non-rotating, rotating at …
(AIC) of white dwarfs (WDs). We evolve three different WD models (non-rotating, rotating at …
General relativistic moving-mesh hydrodynamic simulations with arepo and applications to neutron star mergers
G Lioutas, A Bauswein, T Soultanis… - Monthly Notices of …, 2024 - academic.oup.com
We implement general relativistic hydrodynamics in the moving-mesh code arepo. We also
couple a solver for the Einstein field equations employing the conformal flatness …
couple a solver for the Einstein field equations employing the conformal flatness …
Gmunu: paralleled, grid-adaptive, general-relativistic magnetohydrodynamics in curvilinear geometries in dynamical space–times
We present an update on the G eneral-relativistic mu ltigrid nu merical (Gmunu) code, a
parallelized, multidimensional curvilinear, general relativistic magnetohydrodynamics code …
parallelized, multidimensional curvilinear, general relativistic magnetohydrodynamics code …
An extension of Gmunu: general-relativistic resistive magnetohydrodynamics based on staggered-meshed constrained transport with elliptic cleaning
PCK Cheong, DYT Pong, AKL Yip… - The Astrophysical …, 2022 - iopscience.iop.org
We present the implementation of general-relativistic resistive magnetohydrodynamics
solvers and three divergence-free handling approaches adopted in the G eneral-relativistic …
solvers and three divergence-free handling approaches adopted in the G eneral-relativistic …