A team of physicists has uncovered a hidden topological structure within one of the most widely used sources of quantum entanglement.

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Light-based quantum technologies, such as quantum communication and photonic quantum computing, require reliable sources of individual photons and, ideally, pairs of entangled photons. Semiconductor ...

Physicists have long suspected that gravity might have a hidden quantum side, but for decades the idea has been more mathematics than measurement. A new proposal for a tabletop experiment now suggests ...

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A new experiment using Google’s Sycamore quantum processor has taken a bold step toward testing ideas from quantum gravity. For the first time, researchers successfully sent quantum information ...

Cables underneath New York City are teeming with entangled quantum particles of light thanks to Qunnect, a company that has ...

A number of experiments have been proposed to generate and witness gravitational entanglement, but Aziz and Howl’s work suggests that the presence of gravitational entanglement is not a ‘smoking gun’ ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. Three scientists jointly won this year’s ...