activity
20102026
most citedDynamical instability of white dwarfs and breaking of spherical symmetry under the presence of extreme magnetic fields

41 citations · 72 across the 11 of their papers we have counts for

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Showing astro-ph.HEShow all

5 papers · 1 filter

astro-ph.HE2026

Extending the Pulsar radio population through Quantum Vacuum Cherenkov Emission

Tales A. O. Gomes, Sergei V. Bulanov, Jaziel G. Coelho +3

The presence of some radio pulsars within and below the so-called ``death valley'' in the -- diagram challenges the standard pair-cascade models based on curvature radi…

astro-ph.HE2026

Ultra-High-Energy Particle Production in Binary Mergers Endowed with Magnetic Fields

Carlos H. Coimbra-Araujo, Rita C. Anjos, Jonas P. Pereira +1

We study the production of ultra-high-energy particles via the Bañados--Silk--West (BSW) mechanism in the pre-merger phase of binary systems detected by LIGO-Virgo-KAGRA. By solvin…

astro-ph.HE2026

Optical transients from non-explosive double white-dwarf mergers: the case of a central neutron star remnant

M. M. Ridha Fathima, Alexandre M. R. Almeida, Mattia Bulla +3

Discoveries of ultra-massive magnetic white dwarfs (WDs) and peculiar pulsars have been proposed to originate in double white dwarf (DWD) mergers. There are three possible post-mer…

astro-ph.HE2024★ 1 cited

X-ray pulsed light curves of highly compact neutron stars as probes of scalar-tensor theories of gravity

Tulio Ottoni, Jaziel G. Coelho, Rafael C. R. de Lima +2

The strong gravitational potential of neutron stars (NSs) makes them ideal astrophysical objects for testing extreme gravity phenomena. We explore the potential of NS X-ray pulsed…

astro-ph.HE2024

Impact of stratified rotation on the moment of inertia of neutron stars

Jonas P. Pereira, Tulio Ottoni, Jaziel G. Coelho +2

Rigid (Uniform) rotation is usually assumed when investigating the properties of mature neutron stars (NSs). Although it simplifies their description, it is an assumption because w…