activity
20232026
most citedOn the origin of quasinormal modes in semi-open systems

7 citations · 12 across the 9 of their papers we have counts for

collaborators

9 papers

gr-qc2026

End state of the experimental black-hole bomb

Patrik Švančara, Leonardo Solidoro, Pietro Smaniotto +10

Rotating black holes can amplify incident waves through superradiant scattering. When these waves are confined, repeated amplification gives rise to the black-hole bomb instability…

physics.flu-dyn2025

When is a sloshing vortex an analogue black hole bomb?

Sam Patrick, Leonardo Solidoro, Maurício Richartz +4

Draining vortices provide a powerful platform for simulating black hole phenomena in tabletop experiments. In realistic fluid systems confined within a finite container, low-freque…

cond-mat.quant-gas2025

Rabi oscillations with close-range quantum vortex states

Sam Patrick

Quantum vortices separated through distances much larger than their core size interact via their long-range velocity field. At smaller separations, however, the influence of the co…

hep-th2024★ 1 cited

Ultra slow-roll with a black hole

Lewis Croney, Ruth Gregory, Sam Patrick

We investigate ultra slow-roll inflation with a seed black hole in a de Sitter background. By numerically tracking transitions from slow-roll to ultra slow-roll inflation, we find…

gr-qc2024

A primer on the analogue black hole bomb with capillary-gravity waves

Sam Patrick, Theo Torres

Draining vortices with a free surface are frequently employed as rotating black hole simulators, both in theory and experiments. However, most theoretical work is restricted to the…

gr-qc2024★ 7 cited

On the origin of quasinormal modes in semi-open systems

Leonardo Solidoro, Sam Patrick, Ruth Gregory +1

Astrophysical black holes are open systems which, when perturbed, radiate quasi-normal modes (QNMs) to infinity. By contrast, laboratory analogues are necessarily finite-sized, pre…

physics.soc-ph2024★ 4 cited

The sounds of science a symphony for many instruments and voices part II

Gerard t Hooft, William D Phillips, Anton Zeilinger +22

Despite its amazing quantitative successes and contributions to revolutionary technologies, physics currently faces many unsolved mysteries ranging from the meaning of quantum mech…

cond-mat.quant-gas2024

Quantum vortex stability in draining fluid flows

Sam Patrick

Quantum vortices with more than a single circulation quantum are usually unstable and decay into clusters of smaller vortices. One way to prevent the decay is to place the vortex a…

physics.optics2023

Quasinormal Modes of Optical Solitons

Christopher Burgess, Sam Patrick, Theo Torres +2

Quasinormal modes (QNMs) are essential for understanding the stability and resonances of open systems, with increasing prominence in black hole physics. We present here the first s…