Singularities of the Four-Point Function in Perturbation Theory with Variable Masses

DOI10.1063/1.1704013zbMath0131.44104OpenAlexW2016289832MaRDI QIDQ5340760

Francis R. Halpern

Publication date: 1963

Published in: Journal of Mathematical Physics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1063/1.1704013

zbMATH Keywords

quantum theory

Cites Work

• Spectral Representations in Perturbation Theory. II. Two-Particle Scattering
• A Criterion for Singularities in Perturbation Theory
• Analyticity of the Fourth Order Scattering Amplitude with Two Complex Invariants

This page was built for publication: Singularities of the Four-Point Function in Perturbation Theory with Variable Masses