Articles on Quantum entanglement

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An illustration of two black holes orbiting each other. Eventually they will merge, producing gravitational waves. Mark Garlick/Science Photo Library/Getty Images

Quantum effects make distant objects move together: new research finds this may happen with ripples in space

Gravitational waves carry information about massive cosmic events and help scientists to ‘listen’ to space.
Devices like this experimental apparatus can produce pairs of photons that are linked, or ‘entangled’. Carlos Jones/ORNL, U.S. Dept. of Energy

Nobel‑winning quantum weirdness undergirds an emerging high‑tech industry, promising better ways of encrypting communications and imaging your body

Quantum entanglement is the stuff of sci-fi, advanced physics research and, increasingly, technology used by governments, banks and the military.
When two particles are entangled, the state of one is tied to the state of the other. Victor de Schwanberg/Science Photo Library via Getty Images

What is quantum entanglement? A physicist explains the science of Einstein’s ‘spooky action at a distance’

A multitude of experiments have shown the mysterious phenomena of quantum mechanics to be how the universe functions. The scientists behind these experiments won the 2022 Nobel Prize in physics.
An illustration of the two 20-micrometre-wide vibrating drumheads, each composed of trillions of atoms, in an entangled quantum state of motion. Petja Hyttinen and Olli Hanhirova, ARKH Architects Ltd.

Experiment shows Einstein’s quantum ‘spooky action’ approaches the human scale

We usually think of quantum entanglement in the realm of atomic systems, but now it’s been scaled up to relatively massive objects. This opens the door to new kinds of technology.

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