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LHCb discovers first “open-charm” tetraquark


Date: 20-08-2020

The LHCb experiment has discovered an entirely new kind of tetraquark with a mass of 2.9 GeV/c². It is a new exotic state of four quarks: an anticharm, an up, a down and an antistrange (c̄uds̄).


Photograph: Dominguez, Daniel
Keywords: Graphics; tetraquark; particle; down; antistrange; anticharm; up; exotic; c̄uds̄; LHCb
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LHCb discovers first “open-charm” tetraquark
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Tetraquark c̄uds̄

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Tetraquark c̄uds̄
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Tetraquark c̄uds̄ labels

CERN-GRAPHICS-2020-006-1
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Tetraquark c̄uds̄ labels



 Record created 2020-08-20, last modified 2021-12-01


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