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Acoustic Black Holes Get Entangled Differently ⚡ экспресс

Original: "Entanglement entropy of an acoustic black hole"
arXiv:2605.30540 · 2026-05-28 · CC BY · ⏱ 1 min · Quantum Gases General Relativity
In an acoustic black hole, quantum entanglement fills the entire volume, not just the boundary.
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In an acoustic black hole, quantum entanglement behaves unusually: it fills the entire volume, not just the surface. It's as if your whisper instantly connected every point in a vast hall. This 'loud' entanglement might point the way to solving the information paradox of real black holes.

🎯 If interstellar gas flowed around a massive object at supersonic speed, an acoustic black hole would form—and even the roar of a supernova couldn't escape.

🎬 In Fred Hoyle's novel 'The Black Cloud,' an intelligent gas cloud manipulates matter flows, resembling an acoustic analogue but without quantum effects.

Scientists
Stephen HawkingJacob BekensteinAlbert EinsteinFritz ZwickyVera RubinBernhard Riemann
Tags
black hole entropy spacetime curvature
Laws
second law of thermodynamicsHawking radiationgravitational lensingBekenstein-Hawking entropyEinstein field equationsBoltzmann distribution
Original: arXiv:2605.30540 · CC BY · bridge42worlds