Linked from
The 23 pages that link to Quark–gluon plasma, each with the reason it gives.
Color chargeRelated: Its collective behavior reflects color interactions in dense, hot matter.
Strange quarkRelated: Strange-quark production helps characterize this deconfined state.
Heavy-ion acceleratorRelated: Heavy-ion collisions can produce this state for brief moments.
J/ψ mesonRelated: J/ψ yields and momentum distributions help study this state in nuclear collisions.