Physical Review Letters · 1965 · 69 citations · 4 references
PhysicsSymmetry (Physics)Quantum Field TheoryExotic StateWeak InteractionBroken U
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Group U(6)⊗U(6) Generated by Current Components
Richard P. Feynman, Murray Gell‐Mann, George Zweig · Physical Review Letters · 1964 · 168 citations · Full text
Euclidean Quantum Electrodynamics
Julian Schwinger · Physical Review · 1959 · 152 citations
Intrinsically Broken U(6) ⊗ U(6) Symmetry for Strong Interactions
K. Bardakçi, John M. Cornwall, P. Freund et al. · Physical Review Letters · 1964 · 91 citations