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How to Make a Black Hole Perfectly Black ⚡ экспресс

Original: "Total absorption of tailored incoming signals by black holes"
arXiv:2509.19451 · 2025-09-23 · CC BY · ⏱ 1 min · General Relativity High Energy HEP Theory Optics
By shaping incoming space ripples, scientists forced a black hole to absorb all energy, rendering it truly black.
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Usually, black holes aren't completely black—they reflect some ripples in space. By fine-tuning these ripples like a singer shatters glass, physicists made a black hole swallow everything perfectly. It then releases the energy as a unique 'hum'. This could unlock secrets of spacetime.

🎯 The trick is so delicate that even a tiny mismatch in the wave shape breaks the perfect absorption, causing the black hole to reflect energy again.

🎬 This concept mirrors the 'singularity drives' of science fiction, which store and release energy in controlled bursts.

Scientists
Christian DopplerD. B. McLaughlinDidier QuelozMichel MayorR. A. RossiterStephen Hawking
Tags
black hole gravitational waves spectroscopy spacetime curvature
Laws
Doppler effectHawking radiationgravitational lensingBekenstein-Hawking entropyEinstein field equationsMaxwell's equations
Original: arXiv:2509.19451 · CC BY · bridge42worlds