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Physicists make 'time crystal' in lab: flipped ions demonstrate new form of symmetry breaking.
It may sound like science fiction, but it's not: Scientists have created the first time crystal, using a chain of ions. Just as a standard crystal repeats in a regular spatial pattern, a time crystal repeats in time, returning to a similar configuration at regular intervals.
"This is a remarkable experiment," says physicist Chetan Nayak of Microsoft's Station Q Santa Barbara in California.
Scientists at the University of Maryland and the University of California, Berkeley created...
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