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Particle Dance on Curved Spacetime ⚡ экспресс

Original: "Coherence and Entanglement in a Non-commutative Spacetime"
arXiv:2506.03282v2 · 2025-06-03 · CC BY 4.0 · ⏱ 1 min · Quantum Physics General Relativity
Researchers found that even in warped spacetime, quantum links can form and survive—keeping particles in unbreakable unity.
Abstract

The work explores how the quantum nature of spacetime affects two particles. Deformations in the laws of energy addition create a special interaction that fights the destruction of quantum states and gives rise to new connections. It's like how the shaking of a train sometimes synchronizes the movements of passengers. Could the fabric of the cosmos itself contribute to the birth of quantum order?

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Quantum entanglement is when two particles remain inseparably linked, even if they've flown to opposite ends of the universe. For a long time, it was thought that spacetime curvature destroys this link, making particles 'forget' each other. But new research shows otherwise.

If spacetime at microscopic scales resembles ripples, the usual rules for adding energies and momenta change. A special interaction emerges that protects quantum coherence.

It's like dancers on a bumpy stage: the jolts don't throw them off rhythm; instead, they make them adjust to each other.

In this way, the deformation of spacetime doesn't hinder but actually helps keep particles in sync, even as the environment increases entropy—a measure of disorder.

The most surprising part: when the quantum link does eventually fade, an ordinary statistical correlation lingers longer. This aligns with John Wheeler's hypothesis of 'quantum foam'—the endlessly churning bedrock of reality. This foam becomes the stage for this astonishing ballet.

🎯 If decoherence didn't destroy quantum effects, a single observation could rewrite reality, and our classical world would never have emerged.

Scientists
Jacob BekensteinStephen HawkingLudwig BoltzmannAlbert EinsteinRobert H. DickeJosef Lense
Tags
spacetime curvature entropy
Laws
second law of thermodynamicsBekenstein-Hawking entropyBoltzmann distributionfirst law of thermodynamicsequivalence principleLense–Thirring effect
Original: arXiv:2506.03282v2 · CC BY 4.0 · bridge42worlds