Quantum Chromodynamics Quantum Chromodynamics (QCD) is the theory of the strong interaction. QCD is a non-abelian gauge theory invariant under SU(3) and as a result: a) The…
Hewitt/Lyons/Suchocki/Yeh, Conceptual Integrated Science The Quark Theory of Matter Developed in early 1960s to help explain a proliferation of mysterious subatomic particles…