Neutron-star measurements in the multi-messenger Era

S Ascenzi, V Graber, N Rea - Astroparticle Physics, 2024 - Elsevier
Neutron stars are compact and dense celestial objects that offer the unique opportunity to
explore matter and its interactions under conditions that cannot be reproduced elsewhere in …

Evidence for an abundant old population of Galactic ultra-long period magnetars and implications for fast radio bursts

P Beniamini, Z Wadiasingh, J Hare… - Monthly Notices of …, 2023 - academic.oup.com
Two recent discoveries, namely PSR J0901− 4046 and GLEAM-X J162759. 5− 523504.3
(hereafter GLEAM-X J1627), have corroborated an extant population of radio-loud periodic …

3D evolution of neutron star magnetic fields from a realistic core-collapse turbulent topology

C Dehman, D Viganò, S Ascenzi… - Monthly Notices of the …, 2023 - academic.oup.com
We perform the first 3D fully coupled magneto-thermal simulations of neutron stars
(including the most realistic background structure and microphysical ingredients so far) …

3D code for MAgneto-Thermal evolution in Isolated Neutron Stars, MATINS: thermal evolution and light curves

S Ascenzi, D Viganò, C Dehman… - Monthly Notices of …, 2024 - academic.oup.com
The thermal evolution of isolated neutron stars is a key element in unravelling their internal
structure and composition and establishing evolutionary connections among different …

Three-dimensional magnetothermal evolution of off-centred dipole magnetic field configurations in neutron stars

AP Igoshev, R Hollerbach… - Monthly Notices of the …, 2023 - academic.oup.com
Off-centred dipole configurations have been suggested to explain different phenomena in
neutron stars, such as natal kicks, irregularities in polarization of radio pulsars and …

Gapless superfluidity in neutron stars: Normal-fluid fraction

V Allard, N Chamel - Physical Review C, 2023 - APS
Our previous investigation within the time-dependent nuclear energy-density functional
theory showed that the nuclear superfluids contained inside cold neutron stars could …

Stability of interlinked neutron vortex and proton flux-tube arrays in a neutron star–III. Proton feedback

KH Thong, A Melatos… - Monthly Notices of the …, 2023 - academic.oup.com
The coupled, time-dependent Gross–Pitaevskii and Ginzburg–Landau equations are solved
simultaneously in three dimensions to investigate the equilibrium state and far-from …

The Meissner effect in neutron stars

SK Lander - Monthly Notices of the Royal Astronomical Society, 2024 - academic.oup.com
We present the first model aimed at understanding how the Meissner effect in a young
neutron star affects its macroscopic magnetic field. In this model, field expulsion occurs on a …

Neutron-superfluid vortices and proton-superconductor flux tubes: Development of a minimal model for pulsar glitches

S Shukla, ME Brachet, R Pandit - Physical Review D, 2024 - APS
We develop a theoretical framework that allows us to explore the coupled motion of neutron-
superfluid vortices and proton-superconductor flux tubes in a gravitationally collapsed …

Microscopic solutions for vortex clustering in two-band type-1.5 superconductors

I Timoshuk, E Babaev - Physical Review B, 2024 - APS
Two-band superconductors exhibit a distinct phase characterized by two correlation lengths,
one smaller and the other larger than the magnetic field penetration length. This regime was …