Natural SciencesPhysicsNuclear PhysicsQuantum MechanicsGauge TheoryNuclear MatterNuclear SpinQuantum Field TheorySpin DynamicsSpin-orbit CouplingCanonical QuantizationNuclear Spin HamiltonianNuclear Spin OperatorsSpin GeometrySpin States
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On Unitary Representations of the Inhomogeneous Lorentz Group
E. P. Wigner · Annals of Mathematics · 1939 · 3.1K citations
Evidence for the Existence of New Unstable Elementary Particles
G. D. ROCHESTERDr., C. C. BUTLERDr. · Nature · 1947 · 325 citations
Selection Rules Imposed by Charge Conjugation and Charge Symmetry
A. Pais, Res Jost · Physical Review · 1952 · 82 citations
Conservation of Isotopic Spin in Nuclear Reactions
Robert K. Adair · Physical Review · 1952 · 59 citations