Taw qhia rau cov quantum chromodynamics
Quantum Chromodynamics (QCD) yog ua raws cov haujlwm ntawm Adler, Bjorken thiab lwm yam. Nws tau tsim los ntawm Gellman thiab Fridge xyoo 1972. Nws yog ib qho kev xav ntawm lub zog ntawm kev sib cuam tshuam, uas piav qhia txog kev sib cuam tshuam ntawm cov quarks uas ua rau muaj kev ua yeeb yam hais hnyav (hadrons) thiab ntsuas thaj teb uas cuam tshuam nrog cov xim tooj quantum. Muaj zog sib cuam tshuam raug suav hais tias yog ib qho kev vam meej qhov kev xav ntawm kev sib txuam muaj zog.