activity
20242026
most citedSymmetric black-to-white hole solutions with a cosmological constant

8 citations · 8 across the 5 of their papers we have counts for

collaborators

5 papers

gr-qc2026

Global curvature control in a regular black hole with Minkowski core and inner-extremal horizon

Zhong-Wen Feng, Hong-Lin Liu, Yi Ling +1

We construct a static, spherically symmetric regular black hole with a Minkowski core, a non-extremal outer horizon, and a degenerate inner horizon with vanishing surface gravity.…

gr-qc2026

Exact Dynamical Regular Black Holes from Generalized Polytropic Matter

Dmitriy Kudryavcev, Yi Ling, Vitalii Vertogradov

We present a class of exact, dynamical, and fully analytic solutions describing regular black holes formed via the gravitational collapse of matter obeying a generalized polytropic…

gr-qc2025

Linking interior curvature to observable shadows: A case study of nonsingular black holes

Ming-Xin Li, Jin Pu, Yi Ling +1

We establish a direct connection between the interior curvature structure of nonsingular black holes (BHs) with a Minkowski core and their observable optical signatures. By classif…

gr-qc2024

Quasinormal modes of regular black holes with sub-Planckian curvature and Minkowskian core

Chen Tang, Yi Ling, Qing-Quan Jiang +1

We investigate the perturbation of the scalar field as well as the electromagnetic field over a sort of regular black holes which are characterized by the sub-Planckian curvature a…

gr-qc2024★ 8 cited

Symmetric black-to-white hole solutions with a cosmological constant

Zhong-Wen Feng, Qing-Quan Jiang, Yi Ling +2

For a system with a Hamiltonian constraint, we demonstrate that its dynamics is invariant under different choices of the lapse function, regardless of whether the Hamiltonian incor…