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Quantum Teleportation: Record Accuracy in Real Time ⚡ экспресс

Original: "Real-time heralded non-Gaussian teleportation resource-state generator"
arXiv:2512.08429 · 2025-12-09 · CC BY · ⏱ 1 min · Quantum Physics
Scientists teleported a quantum state with a record accuracy of 97% — an almost perfect copy at a distance.
Abstract

Quantum teleportation transmits information using entangled particles. To improve transmission quality, physicists created special “non-Gaussian” states of light and learned to register them instantly. It's like a dispatcher who accurately predicts the arrival of a valuable signal. Imagine a future internet where data is sent almost error-free.

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The idea of quantum teleportation was proposed by Charles Bennett and realized by Anton Zeilinger. It uses entanglement — when two particles are in sync, like two sheets of paper that instantly copy the same drawing. But earlier, the "ink" would blur, ruining the blueprint. Now physicists used light with a special ripple (non-Gaussian states) that doesn’t smudge the lines. The copy’s accuracy is 97.3%. And here’s a surprise: the original disappears in the process, as if the sheet becomes blank after sending the blueprint.

Although teleportation requires photons (light particles), information does not outpace light — a separate signal is needed, like a delivery notification.

A fast controller selects successful events, and the data goes to measurements. This paves the way for quantum repeaters that stretch connections over thousands of kilometers, and for powerful quantum computers.

🎯 Quantum teleportation transfers information, not matter: the original particle turns into a blank page, while an exact copy appears at the receiver.

🎬 In 'Star Trek', people vanish and reappear elsewhere, but in reality, quantum teleportation only carries the weightless blueprints of particles, while the original is destroyed.

Scientists
Christian DopplerD. B. McLaughlinDidier QuelozMichel MayorR. A. RossiterAlbert Einstein
Tags
spectroscopy entropy speed of light
Laws
second law of thermodynamicsDoppler effectprinciple of constancy of the speed of lightBekenstein-Hawking entropymass–energy equivalenceMaxwell's equations
Original: arXiv:2512.08429 · CC BY · bridge42worlds