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Weak Attraction: How Gravity Spares Quantum Superpositions ⚡ экспресс

Original: "Gravitationally Induced Quantum Decoherence of Macroscopic Objects"
Gravity destroys quantum superpositions, but so slowly that its influence is unnoticeable under normal conditions.
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Gravity, it turns out, is the laziest destroyer of quantum wonders. When a particle is in two places at once, Earth's pull interferes millions of times more weakly than random collisions with air molecules. This quiet whisper of spacetime will one day become the dominant noise in ultra-precise quantum detectors.

🎯 The gravitational influence on superposition grows astonishingly slowly with distance: the first kilometer adds as much as the first meter.

🎬 In science fiction, gravity is often portrayed as a force that 'collapses' quantum probabilities into one reality — as if the Universe makes a choice.

\Delta D \propto \ln\frac{r_2}{r_1}
ΔD — accumulated destruction of superposition; r₁ and r₂ are distances; ln means the effect grows very slowly, like adding identical steps.
Scientists
Jacob BekensteinStephen HawkingBernhard RiemannJoseph WeberKarl SchwarzschildKip Thorne
Tags
spacetime curvature gravitational waves entropy
Laws
second law of thermodynamicsBekenstein-Hawking entropyEinstein field equationsBoltzmann distributionfirst law of thermodynamicsequivalence principle
Original: arXiv:2606.04099 · CC BY · bridge42worlds