activity
20232026
most citedOn the radial linear stability of nonrelativistic -boson stars

13 citations · 24 across the 5 of their papers we have counts for

collaborators

5 papers

math-ph2026

Existence of nonrelativistic - and multi--boson stars and their radial stability

Emmanuel Chávez Nambo, Olivier Sarbach

Using direct methods of the calculus of variations we establish the existence of an infinite class of spherically-symmetric solutions to the multi-field Schrödinger-Poisson system.…

gr-qc2025★ 1 cited

Linear stability of nonrelativistic Proca stars

Emmanuel Chávez Nambo, Galo Diaz-Andrade, Alberto Diez-Tejedor +3

We study the linear stability of nonrelativistic Proca stars under generic perturbations. Using a combination of analytic and numerical methods, we demonstrate that, as expected, t…

gr-qc2024★ 2 cited

Nonrelativistic Proca stars: Spherical stationary and multi-frequency states

Emmanuel Chávez Nambo, Alberto Diez-Tejedor, Edgar Preciado-Govea +2

In this paper we follow an effective theory approach to study the nonrelativistic limit of a selfgravitating and selfinteracting massive vector field. Our effective theory is chara…

gr-qc2023★ 8 cited

Are nonrelativistic ground state -boson stars only stable for and ?

Emmanuel Chávez Nambo, Armando A. Roque, Olivier Sarbach

In previous work we analyzed the linear stability of non-relativistic -boson stars with respect to radial modes and showed that ground state configurations are stable with re…

gr-qc2023★ 13 cited

On the radial linear stability of nonrelativistic -boson stars

Armando A. Roque, Emmanuel Chávez Nambo, Olivier Sarbach

We study the linear stability of nonrelativistic -boson stars, describing static, spherically symmetric configurations of the Schrödinger-Poisson system with multiple wave fu…