Physicists working on the LHCb experiment at CERN’s Large Hadron Collider have discovered a new subatomic particle called the Ξcc⁺, a heavy cousin of the proton built from two charm quarks and one ...
A new particle has popped into existence at CERN’s Large Hadron Collider, a heavier proton-like particle that contains two charm quarks. Protons and neutrons are examples of a class of particles ...
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