activity
19942024
most citedAnalogue Gravity

1.2k citations · 12k across the 198 of their papers we have counts for

collaborators

201 papers

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

Gravitational Waves and Black Hole perturbations in Acoustic Analogues

Chiara Coviello, Maria Luisa Chiofalo, Dario Grasso +3

Phonons in Bose-Einstein condensates propagate as massless scalar particles on top of an emergent acoustic metric. This hydrodynamics/gravity analogy can be exploited to realize ac…

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…

gr-qc2024★ 1 cited

Mass inflation without Cauchy horizons

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

Mass inflation is a well established instability, conventionally associated to Cauchy horizons (which are also inner trapping horizons) of stationary geometries, leading to a diver…

gr-qc2023★ 3 cited

On the resilience of the gravitational variational principle under renormalization

Giulio Neri, Stefano Liberati

A well-defined variational principle for gravitational actions typically requires to cancel boundary terms produced by the variation of the bulk action with a suitable set of bound…

astro-ph.HE2023

Constraints on thermalizing surfaces from infrared observations of supermassive black holes

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

Infrared observations of Sgr A and M87 are incompatible with the assumption that these sources have physical surfaces in thermal equilibrium with their accreting environmen…