EntityQ2755153· pop 13· linked from 192 articlesQCD matterSign in to savenumber of theorized phases of matter whose degrees of freedom include quarks and gluonsConnectionselectronvoltEntitycosmic radiationEntityhadronEntitynucleonEntitybaryonEntityquark–gluon plasmaEntitysupersolidEntityhigh energy nuclear physicsEntityironEntityleadEntityBig BangEntityelectronEntitygasEntitytemperatureEntityInternational Standard Book NumberEntitymatterEntityliquidEntitysolidEntitykelvinEntityplasmaEntityCategoriesPhases of matterQuantum chromodynamicsQuark matterUnsolved problems in physics