activity
20232026
most citedA Bayesian study of quark models in view of recent astrophysical constraints

16 citations · 33 across the 12 of their papers we have counts for

collaborators
Showing astro-ph.HEShow all

5 papers · 1 filter

astro-ph.HE2026

A self-consistent single-fluid framework for neutron stars admixed with mirror dark matter

Adamu Issifu, Constança Providência, Franciele M. da Silva +2

We develop a self-consistent dark matter admix neutron star framework based on a contact vector current--current interaction that couples the chemical potentials of both sectors th…

astro-ph.HE2025

Dark Matter Heating in Evolving Proto-Neutron Stars: A Two-Fluid Approach

Adamu Issifu, Prashant Thakur, Davood Rafiei Karkevandi +4

Neutron stars (NSs) provide a unique laboratory to probe dark matter (DM) through its gravitational imprint on stellar evolution. We use a two-fluid framework with non-annihilating…

astro-ph.HE2025

Hyperons and 's in rotating protoneutron stars: Local properties

Franciele M. da Silva, Adamu Issifu, Luis C. N. Santos +2

The structural evolution of rotating protoneutron stars encodes essential information about their observable signatures, while microscopic properties provide complementary knowledg…

astro-ph.HE2025

Proto-neutron Stars with Dark Matter Admixture: A Single-Fluid Approach

Adamu Issifu, Débora P. Menezes, Tobias Frederico

This work investigates the impact of dark matter (DM) on the microscopic and macroscopic properties of proto-neutron stars (PNSs). We employ a single-fluid framework in which DM in…

astro-ph.HE2024

Constraining the Generalized Tolman-Oppenheimer-Volkoff (GTOV) equation with Bayesian analysis

Franciele M. da Silva, Fábio Köpp, Marcelo D. Alloy +4

In this work, we constrain the values of the parameters of the Generalized Tolman-Oppenheimer-Volkoff (GTOV) equation through Bayesian inference. We use the mass and radius data fr…