Singularities of Scattering Amplitudes on Unphysical Sheets and Their Interpretation

Analytic Properties of Partial Amplitudes in Meson-Nucleon Scattering

1959 • 263 citations

Effect of a Pion-Pion Scattering Resonance on Nucleon Structure. II

1960 • 249 citations

Construction of Coupled Scattering and Production Amplitudes Satisfying Analyticity and Unitarity

1960 • 198 citations

Linear Integral Equations.

1927 • 191 citations

Spectral Representations in Perturbation Theory. I. Vertex Function

1958 • 186 citations

Unitarity Condition Below Physical Thresholds in the Normal and Anomalous Cases

1960 • 164 citations

Anomalous thresholds in dispersion theory - I

1960 • 43 citations

Unstable Particles in a General Field Theory

1960 • 38 citations