Evolution of neutron star magnetic fields

AP Igoshev, SB Popov, R Hollerbach - Universe, 2021 - mdpi.com
Neutron stars are natural physical laboratories allowing us to study a plethora of
phenomena in extreme conditions. In particular, these compact objects can have very strong …

Simulations of solar and stellar dynamos and their theoretical interpretation

PJ Käpylä, MK Browning, AS Brun, G Guerrero… - Space Science …, 2023 - Springer
We review the state of the art of three dimensional numerical simulations of solar and stellar
dynamos. We summarize fundamental constraints of numerical modelling and the …

Chronicling the host galaxy properties of the remarkable repeating FRB 20201124A

W Fong, Y Dong, J Leja, S Bhandari… - The Astrophysical …, 2021 - iopscience.iop.org
Abstract We present the Australian Square Kilometre Array Pathfinder localization and follow-
up observations of the host galaxy of the repeating fast radio burst (FRB) source, FRB …

Magnetorotational explosion of a massive star supported by neutrino heating in general relativistic three-dimensional simulations

T Kuroda, A Arcones, T Takiwaki… - The Astrophysical …, 2020 - iopscience.iop.org
We present results of three-dimensional (3D), radiation-magnetohydrodynamics (MHD)
simulations of core-collapse supernovae in full general relativity (GR) with spectral neutrino …

Magnetorotational core collapse of possible GRB progenitors–III. Three-dimensional models

M Obergaulinger, MÁ Aloy - Monthly Notices of the Royal …, 2021 - academic.oup.com
We explore the influence of non-axisymmetric modes on the dynamics of the collapsed core
of rotating, magnetized high-mass stars in three-dimensional simulations of a rapidly rotating …

Three-dimensional core-collapse supernovae with complex magnetic structures–II. Rotational instabilities and multimessenger signatures

M Bugli, J Guilet, T Foglizzo… - Monthly Notices of the …, 2023 - academic.oup.com
The gravitational collapse of rapidly rotating massive stars can lead to the onset of the low
T/| W| instability within the central proto-neutron star (PNS), which leaves strong signatures …

Long-term evolution of neutron-star merger remnants in general relativistic resistive magnetohydrodynamics with a mean-field dynamo term

M Shibata, S Fujibayashi, Y Sekiguchi - Physical Review D, 2021 - APS
Long-term neutrino-radiation resistive-magnetohydrodynamics simulations in full general
relativity are performed for a system composed of a massive neutron star and a torus formed …

3D simulations of magnetoconvection in a rapidly rotating supernova progenitor

V Varma, B Müller - Monthly Notices of the Royal Astronomical …, 2023 - academic.oup.com
We present a first 3D magnetohydrodynamic (MHD) simulation of oxygen, neon, and carbon
shell burning in a rapidly rotating core-collapse supernova progenitor. We also run a purely …

Magnetorotational core collapse of possible GRB progenitors–II. Formation of protomagnetars and collapsars

MÁ Aloy, M Obergaulinger - Monthly Notices of the Royal …, 2021 - academic.oup.com
We assess the variance of the post-collapse evolution remnants of compact, massive, low-
metallicity stars, under small changes in the degrees of rotation and magnetic field of …

Initial periods and magnetic fields of neutron stars

AP Igoshev, A Frantsuzova… - Monthly Notices of …, 2022 - academic.oup.com
Initial distributions of pulsar periods and magnetic fields are essential components of
multiple modern astrophysical models. Not enough work has been done to properly …