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Preparation of Free-Surface Hyperbolic Water Vortices

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Vortex Effects in Merging Black Holes and Saturons.

Gia Dvali^1,2, Oleg Kaikov^1,2, Florian Kühnel^1,2

¹Arnold Sommerfeld Center, Ludwig-Maximilians-Universität, Theresienstraße 37, 80333 München, Germany.

Physical Review Letters

|April 29, 2024

Summary

Vorticity, a property of spinning black holes, significantly impacts mergers. This study on Q-ball saturons suggests black hole collisions with vortices could create detectable gravitational wave signatures, revealing quantum effects.

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Area of Science:

Theoretical physics
Astrophysics
Quantum gravity

Background:

Vorticity has been proposed as a characteristic of highly spinning black holes.
This property links to maximal microstate entropy objects, termed saturons.
Black holes are considered a type of saturon.

Purpose of the Study:

To investigate the impact of vorticity on the collision dynamics of Q-ball-like saturons.
To explore potential observable consequences for black hole mergers.

Main Methods:

Simulating the collision of two Q-ball-like saturons.
Analyzing the effects of vorticity on emitted radiation, charge, and angular momentum.

Main Results:

Vorticity significantly influences the emitted radiation during saturon collisions.
The final configuration's charge and angular momentum are affected by vorticity.
These effects are expected to be analogous in black hole mergers.

Conclusions:

Vortices in black hole mergers could cause macroscopic deviations in gravitational radiation.
Such deviations may offer unique signatures for gravitational-wave detectors.
These signatures could provide insights into macroscopic quantum effects in black holes.