Annals of Physics · 1960 · 128 citations · 3 references
Natural SciencesPhysicsElectromagnetismMathematical PhysicsTheoretical PhysicsGauge TheoryMany-body PhysicsPerturbation TheoryQuantum Field TheoryStability TheoryDynamical Symmetry BreakingParticle FluctuationsStrong-field Point-particle LimitUnstable Region
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Theory of Many-Particle Systems. I
Paul C. Martin, Julian Schwinger · Physical Review · 1959 · 1.8K citations
On the description of unstable particles in quantum field theory
Maurice Lévy · Il Nuovo Cimento · 1959 · 128 citations
Relativistic Field Theory of Unstable Particles
P. T. Matthews, Abdus Salam · Physical Review · 1958 · 96 citations · Full text