activity
19922026
most citedProduction and decay of evolving horizons

158 citations · 408 across the 12 of their papers we have counts for

collaborators

12 papers

gr-qc2026

Semiclassical regularity of compact trapped regions: From dynamical horizons to inner extremality

Raúl Carballo-Rubio, Francesco Di Filippo, Stefano Liberati +1

In eternal black-hole spacetimes, inner horizons are Cauchy horizons and are generically unstable. For non-extremal inner horizons, this includes both the classical mass-inflation…

gr-qc2025

Timelike convergence condition in regular black-hole spacetimes with (anti-)de Sitter core

Johanna Borissova, Stefano Liberati, Matt Visser

The Hawking-Penrose (1970) singularity theorem weakens the causality assumption of global hyperbolicity used in the Penrose (1965) singularity theorem, at the expense of invoking t…

gr-qc2025★ 17 cited

Violations of the null convergence condition in kinematical transitions between singular and regular black holes, horizonless compact objects, and bounces

Johanna Borissova, Stefano Liberati, Matt Visser

How do regular black holes evade the Penrose singularity theorem? Various models of stationary regular black holes globally satisfy the null convergence condition (NCC). At first g…

gr-qc2025★ 60 cited

Towards a Non-singular Paradigm of Black Hole Physics

Raúl Carballo-Rubio, Francesco Di Filippo, Stefano Liberati +18

The study of regular black holes and black hole mimickers as alternatives to standard black holes has recently gained significant attention, driven both by the need to extend gener…

gr-qc2024★ 4 cited

Black Holes Inside and Out 2024: visions for the future of black hole physics

Niayesh Afshordi, Abhay Ashtekar, Enrico Barausse +27

The gravitational physics landscape is evolving rapidly, driven by our ability to study strong-field regions, in particular black holes. Black Holes Inside and Out gathered world e…

gr-qc2024★ 5 cited

Fully extremal black holes: a black hole graveyard?

Francesco Di Filippo, Stefano Liberati, Matt Visser

While the standard point of view is that the ultimate endpoint of black hole evolution is determined by Hawking evaporation, there is a growing evidence that classical and semi-cla…