In 2007, the Belle collaboration at KEK reported the observation of the first electrically charged four-quark state, the Z(4430), at

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Date: 2014-06-13 04:57:43 Quarks Charm quark Baryon Exotic hadron Y J/ψ meson Hadron Physics Particle physics Mesons		In 2007, the Belle collaboration at KEK reported the observation of the first electrically charged four-quark state, the Z(4430), at Add to Reading List Source URL: www.phys.hawaii.edu Download Document from Source Website File Size: 272,60 KB Share Document on Facebook

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