output
20152026
most citedStellar equilibrium configurations of white dwarfs in the gravity

125 citations

Showing astro-ph.SRShow all

5 papers · 1 filter

astro-ph.SR2026

Rotating strange dwarfs and their indistinguishability from white dwarfs

Edson Otoniel, José D. V. Arbañil, Geanderson A. Carvalho +1

We investigate the structure of strange dwarfs, modeled as hybrid compact stars composed of a self bound strange quark matter core surrounded by a white dwarf like crust, within a…

astro-ph.SR2025★ 2 cited

Dark Matter in White Dwarfs: Implications for Their Structure

Sílvia P. Nunes, José D. V. Arbañil, Juan M. Z. Pretel +1

White Dwarfs (WDs), the final evolutionary stage of most stars, are frequently modeled considering only a dense plasma matter. However, their potential interaction with dark matter…

astro-ph.SR2024

Gravitational wave seismology of charged strange stars in the Cowling approximation: the fluid pulsation modes

José D. V. Arbañil, César H. Lenzi, Juan M. Z. Pretel +1

In this work we study, within the framework of Cowling approximation, the effect of the electric charge on the gravitational wave frequency of fluid oscillation modes of strange qu…

astro-ph.SR2021★ 20 cited

The structure and stability of massive hot white dwarfs

Sílvia P. Nunes, José D. V. Arbañil, Manuel Malheiro

We investigate the structure and stability against radial oscillations, pycnonuclear reactions, and inverse -decay of hot white dwarfs. We regard that the fluid matter is made u…

astro-ph.SR2018★ 20 cited

White dwarfs with a surface electrical charge distribution: Equilibrium and stability

G. A. Carvalho, José D. V. Arbañil, R. M. Marinho +1

The equilibrium configuration and the radial stability of white dwarfs composed of charged perfect fluid are investigated. These cases are analyzed through the results obtained fro…