Modeling magnetized neutron stars using resistive MHD
arXiv:1212.0130 · doi:10.1093/mnras/stt311
Abstract
This work presents an implementation of the resistive MHD equations for a generic algebraic Ohm's law which includes the effects of finite resistivity within full General Relativity. The implementation naturally accounts for magnetic-field-induced anisotropies and, by adopting a phenomenological current, is able to accurately describe electromagnetic fields in the star and in its magnetosphere. We illustrate the application of this approach in interesting systems with astrophysical implications; the aligned rotator solution and the collapse of a magnetized rotating neutron star to a black hole.
14 pages, 5 figures
References in corpus (13)
- Producing ultra-strong magnetic fields in neutron star mergers
- Three-dimensional numerical simulations of the pulsar magentoshere: Preliminary results
- Simulating binary neutron stars: dynamics and gravitational waves
- Relativistic MHD Winds from Rotating Neutron Stars
- Multi-dimensional Numerical Scheme for Resistive Relativistic MHD
- A fully covariant mean-field dynamo closure for numerical 3+1 resistive GRMHD
- Accurate Simulations of Binary Black-Hole Mergers in Force-Free Electrodynamics
- Relativistic Force-Free Electrodynamic Simulations of Neutron Star Magnetospheres
- Relativistic MHD with Adaptive Mesh Refinement
- Resistive Magnetohydrodynamic Simulations of Relativistic Magnetic Reconnection
- Electromagnetic power of merging and collapsing compact objects
- The Role of the Equation of State in Resistive Relativistic Magnetohydrodynamics
- Pulsar Emission and Force-Free Electrodynamics
Cited by in corpus (65)
- Binary neutron-star mergers: a review of Einstein's richest laboratory
- Rotating Stars in Relativity
- Effects of the microphysical Equation of State in the mergers of magnetized Neutron Stars With Neutrino Cooling
- Gravitational and electromagnetic outputs from binary neutron star mergers
- General relativistic simulations of compact binary mergers as engines of short gamma-ray bursts
- GRHydro: A new open source general-relativistic magnetohydrodynamics code for the Einstein Toolkit
- IllinoisGRMHD: An Open-Source, User-Friendly GRMHD Code for Dynamical Spacetimes
- When Did the Remnant of GW170817 Collapse to a Black Hole?
- Gamma-Ray Emission in Dissipative Pulsar Magnetospheres: From Theory to Fermi Observations
- Neutron Star Merger Remnants
- General-relativistic resistive-magnetohydrodynamic simulations of binary neutron stars
- Magnetic, thermal and rotational evolution of isolated neutron stars
- Magnetic, thermal and rotational evolution of isolated neutron stars
- Searching for Dark Matter with Neutron Star Mergers and Quiet Kilonovae
- General relativistic resistive magnetohydrodynamics with robust primitive variable recovery for accretion disk simulations
- Dark Matter-induced Collapse of Neutron Stars: A Possible Link Between Fast Radio Bursts and the Missing Pulsar Problem
- Theory of pulsar magnetosphere and wind
- Numerical Relativity of Compact Binaries in the 21st Century
- Electromagnetic precursors to gravitational wave events: Numerical simulations of flaring in pre-merger binary neutron star magnetospheres
- Coalescence of black hole--neutron star binaries
- Inclined Pulsar Magnetospheres in General Relativity: Polar Caps for the Dipole, Quadrudipole and Beyond
- Linking electromagnetic and gravitational radiation in coalescing binary neutron stars
- Dark photon superradiance: Electrodynamics and multimessenger signals
- Gravitational collapse to a Kerr-Newman black hole
- General-relativistic force-free pulsar magnetospheres
- Pulsar Magnetospheres: Beyond the Flat Spacetime Dipole
- GR-MHD disk winds and jets from black holes and resistive accretion disks
- Accretion-Induced Collapse of Neutron Stars in the Disks of Active Galactic Nuclei
- General-relativistic hydrodynamics of non-perfect fluids: 3+1 conservative formulation and application to viscous black-hole accretion
- A new scheme for matching general relativistic ideal magnetohydrodynamics to its force-free limit
- Interaction of misaligned magnetospheres in the coalescence of binary neutron stars
- Generalized, energy-conserving numerical simulations of particles in general relativity. II. Test particles in electromagnetic fields and GRMHD
- Electromagnetic emission from blitzars and its impact on non-repeating fast radio bursts
- Modeling general-relativistic plasmas with collisionless moments and dissipative two-fluid magnetohydrodynamics
- Pulsar spin-down luminosity: Simulations in general relativity
- Dissipative Magnetohydrodynamics for Non-Resistive Relativistic Plasmas
- The illusion of neutron star magnetic field estimates
- Electromagnetic precursor flares from the late inspiral of neutron star binaries
- Electromagnetic precursors to black hole - neutron star gravitational wave events: Flares and reconnection-powered fast-radio transients from the late inspiral
- Reconnection-powered fast radio transients from coalescing neutron star binaries
- Modulating the magnetosphere of magnetars by internal magneto-elastic oscillations
- Multimessenger signals from black hole-neutron star mergers without significant tidal disruption
- Impact of a mean field dynamo on neutron star mergers leading to magnetar remnants
- Pulsar magnetospheres in General Relativity
- GRaM-X: A new GPU-accelerated dynamical spacetime GRMHD code for Exascale computing with the Einstein Toolkit
- Magnetohydrodynamic simulations of self-consistent rotating neutron stars with mixed poloidal and toroidal magnetic fields
- Revisiting Hyperbolicity of Relativistic Fluids
- Monster Shocks, Gamma-Ray Bursts, and Black Hole Quasi-normal Modes from Neutron-star Collapse
- Oscillations of Highly Magnetized Non-rotating Neutron Stars
- General Relativistic Hydrodynamics on a Moving-mesh I: Static Spacetimes
- The physics of non-ideal general relativistic magnetohydrodynamics
- A Toy Model for the Electromagnetic Output of Neutron-star Merger Prompt Collapse to a Black Hole: Magnetized Neutron-star Collisions
- Magnetic dissipation in short gamma-ray burst jets. I. Resistive relativistic MHD evolution in a model environment
- Black hole pulsars and monster shocks as outcomes of black hole--neutron star mergers
- Nonlinear Alfvén-wave Dynamics and Premerger Emission from Crustal Oscillations in Neutron Star Mergers
- An Improved Algorithm for Crossing Curved Light Surfaces: rapidly rotating pulsar magnetospheres in curved spacetime
- General-relativistic resistive-magnetohydrodynamics simulations of self-consistent magnetized rotating neutron stars
- General relativistic force-free electrodynamics with a discontinuous Galerkin-finite difference hybrid method
- Formation of filament-like structures in the pulsar magnetosphere and the short-term variability of pulsar emission
- A necessary condition for strong hyperbolicity of general first order systems
- General relativistic magnetohydrodynamics simulations for binary neutron star mergers
- Probing ALP-photon couplings in Neutron Stars: Scalar versus pseudoscalar cases
- Multi-wavelength emission in resistive pulsar magnetospheres
- Gamma-radiation sky maps from compact binaries
- Signatures of electromagnetic and sound radiation produced by gravitational waves in core-collapse supernovae