On the analyticity of partial wave amplitudes for unstable particles in perturbation theory

DOI10.1007/BF02783101zbMath0131.44403OpenAlexW2066830862MaRDI QIDQ5340777

A. W. Hendry

Publication date: 1961

Published in: Il Nuovo Cimento (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/bf02783101

zbMATH Keywords

quantum theory

Cites Work

• Spectral Representations in Perturbation Theory. I. Vertex Function
• Isobaric Nucleon Model for Pion Production in Nucleon-Nucleon Collisions
• Complex Singularities of Partial-Wave Amplitudes in Perturbation Theory
• A proof of the mandelstam representation in perturbation theory
• Analyticity of the Fourth Order Scattering Amplitude with Two Complex Invariants

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