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Particles and interactions

Particles and interactions

Protons contain intrinsic charm quarks, machine-learning analysis suggests

23 Aug 2022
LHC tunnel
The Large Hadron Collider: evidence for intrinsic charm quarks in protons has been found in LHC data. (Courtesy: Maximilien Brice/CERN)
A 40-year-old debate about charm quarks in protons may have been settled by a new machine-learning a

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Edwin Cartlidge is a science writer based in Rome
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