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 2026Show 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.SR2026

Tidal Properties of White Dwarfs Admixed with Fermionic Dark Matter

G. A. Carvalho, J. D. V. Arbañil, I. A. Lacerda +1

This study investigates the impact of fermionic dark matter (DM) on the structural and tidal properties of white dwarfs (WDs). Using a two-fluid general relativistic framework, we…

astro-ph.SR2026

Localized magnetic pressure anisotropy in strange dwarfs with crystalline crusts

Mila Leite Garcia Reis, Daniela Eller Uliana, Jaziel G. Coelho +1

We study equilibrium sequences of magnetized strange dwarfs composed of a self bound MIT bag strange matter core, with \(B_{\rm bag}^{1/4}=145\,{\rm MeV}\), and an ordinary crystal…

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…