Il Nuovo Cimento · 1959 · 52 citations · 7 references
Natural SciencesPhysicsMathematical PhysicsQuantum MechanicsTheoretical PhysicsGauge TheoryGreen's FunctionsQuantum ChromodynamicsQuantum Field TheoryRelativistic Quantum MechanicsDyson-schwinger EquationsGreen's Function FormulationQuantum PropagatorSingular Green's FunctionsSingularities
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Unstable Particles as Targets in Scattering Experiments
Geoffrey F. Chew, F. E. Low · Physical Review · 1959 · 498 citations · Full text
On the bound state problem in quantum field theory
W. Zimmermann · Il Nuovo Cimento · 1958 · 227 citations
Causality Conditions and Dispersion Relations. I. Boson Fields
M. L. Goldberger · Physical Review · 1955 · 151 citations