activity
20122026
most citedA robust proof of the instability of naked singularities of a scalar field in spherical symmetry

13 citations · 30 across the 11 of their papers we have counts for

collaborators

11 papers

gr-qc2026

Instability of naked singularities of perfect fluid under gravitational perturbations

Junbin Li, Tingting Li, Xi-Ping Zhu

We study the instability of the naked singularities arising in the spherically symmetric self-similar collapsing of the Einstein--Euler system under gravitational perturbations. We…

gr-qc2025

Interior instability of naked singularities of a scalar field

Junbin Li

We show that the -self-similar naked singularity solutions of the spherically symmetric Einstein--Scalar field system are unstable to black hole formation under perturbations th…

gr-qc2025

Scalar perturbations to naked singularities of perfect fluid

Junbin Li, Xi-Ping Zhu

In this paper, we study the instability of naked singularities arising in the Einstein equations coupled with isothermal perfect fluid. We show that the spherically symmetric self-…

gr-qc2025

Extension principles for the Einstein Yang--Mills system

Junbin Li, Jinhua Wang

We prove the local existence theorem and establish an extension principle for the spherically symmetric Einstein Yang--Mills system (SSEYM) with data. This in addition implie…

gr-qc2024★ 2 cited

Energy in critical collapse

Yu Hu, Jun-Qi Guo, Junbin Li +2

We study the energy issue in critical collapse of a spherically symmetric scalar field. It is found that in critical collapse, the contribution from the material energy is greater…

gr-qc2020★ 4 cited

A construction of collapsing spacetimes in vacuum

Junbin Li, He Mei

In this paper, we construct a class of collapsing spacetimes in vacuum without any symmetries. The spacetime contains a black hole region which is bounded from the past by the futu…