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Turbulent Black Holes

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arxiv 1402.4859 v2 pith:VYT4OWUD submitted 2014-02-20 gr-qc astro-ph.HEhep-th

Turbulent Black Holes

classification gr-qc astro-ph.HEhep-th
keywords gravitationalblackholesturbulenceturbulentenergyfindinginstability
verification ladder T0 review T1 audit T2 compute T3 formal T4 reserved
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We show that rapidly-spinning black holes can display turbulent gravitational behavior which is mediated by a new type of parametric instability. This instability transfers energy from higher temporal and azimuthal spatial frequencies to lower frequencies--- a phenomenon reminiscent of the inverse energy cascade displayed by 2+1-dimensional turbulent fluids. Our finding reveals a path towards gravitational turbulence for perturbations of rapidly-spinning black holes, and provides the first evidence for gravitational turbulence in an asymptotically flat spacetime. Interestingly, this finding predicts observable gravitational wave signatures from such phenomena in black hole binaries with high spins and gives a gravitational description of turbulence relevant to the fluid-gravity duality.

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Cited by 3 Pith papers

Reviewed papers in the Pith corpus that reference this work. Sorted by Pith novelty score.

  1. Weakly turbulent saturation of the nonlinear scalar ergoregion instability

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    Time-domain evolutions demonstrate that the nonlinear scalar ergoregion instability saturates via a weakly turbulent direct cascade transferring energy to small scales and populating higher-order azimuthal modes on th...

  2. Black Hole Ringdown Nonlinearities in the Large-D Limit

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    In the large-D limit, analytic third-order nonlinear corrections to quasinormal modes improve ringdown modeling accuracy by several orders of magnitude for head-on black hole collisions.

  3. Black hole spectroscopy: from theory to experiment

    gr-qc 2025-05 unverdicted novelty 2.0

    A review summarizing the state of the art in black hole quasinormal modes, ringdown waveform modeling, current LIGO-Virgo-KAGRA observations, and prospects for LISA and next-generation detectors.