activity
19962026
most citedGauge conditions for long-term numerical black hole evolutions without excision

577 citations · 3.9k across the 68 of their papers we have counts for

collaborators

69 papers

gr-qc2026

Charged Dirac stars

Maribel Hernández Márquez, Miguel Alcubierre

In this work we solve the coupled Einstein-Dirac-Maxwell (EDM) system for static spherically symmetric configurations of two fermions in a singlet spinor state within the for…

gr-qc2026

A natural explanation of the Galactic Magnetic Fields from multistate Scalar Field Dark Matter

Maribel Hernández-Márquez, Bryan Mendoza-Meza, Tonatiuh Matos +2

In this article, we investigate the possibility that the large-scale magnetic fields observed in galaxies, of the order of microgauss, arise naturally from a complex Scalar Field D…

gr-qc2025★ 1 cited

Noble gravitational atoms: Self-gravitating black hole scalar wigs with angular momentum number

Miguel Alcubierre, Juan Barranco, Argelia Bernal +5

We present new spherically symmetric solutions of the Einstein-Klein-Gordon equations in a quasi-stationary approximation that describe self-gravitating scalar field configurations…

gr-qc2024★ 5 cited

Gravitational atoms beyond the test field limit: The case of Sgr A* and ultralight dark matter

Miguel Alcubierre, Juan Barranco, Argelia Bernal +5

We construct gravitational atoms including self-gravity, obtaining solutions of the Einstein-Klein-Gordon equations for a scalar field surrounding a non-rotating black hole in a qu…

gr-qc2024

Spherically symmetric collapse: Initial configurations

Elly Bayona, Hernando Quevedo, Miguel Alcubierre

The initial state of the spherical gravitational collapse in general relativity has been studied with different methods, especially by using {\it a priori} given equations of state…

gr-qc2023

Charged boson stars revisited

José Damián López, Miguel Alcubierre

We consider again stationary solutions to the spherically symmetric Einstein--Maxwell--Klein--Gordon system, commonly known as ``charged boson stars'', originally studied by Jetzer…