New particle offers a double dose of 'charm' - The Columbian


The Columbian

New particle offers a double dose of 'charm'
The Columbian
The particle has two heavy quarks — both of a type that are called “charm” — and a light one. In the natural world, baryons have at most one heavy quark. It may have been brief, but in particle physics it lived for “an appreciably long time,” he said ...

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