Ordinary and Anomalous Thresholds in Perturbation Theory

DOI10.1143/PTP.22.128zbMath0087.43204OpenAlexW2111795457MaRDI QIDQ3260379

Noboru Nakanishi

Publication date: 1959

Published in: Progress of Theoretical Physics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1143/ptp.22.128

zbMATH Keywords

quantum theory

Related Items (8)

Infrared catastrophe in a massless Feynman function ⋮ Constraints on sequential discontinuities from the geometry of on-shell spaces ⋮ Landau discriminants ⋮ Mass Singularities of Feynman Amplitudes ⋮ Time-Ordered Green's Functions and Perturbation Theory ⋮ Correspondence and analyticity ⋮ Kinematic singularities of Feynman integrals and principal \(A\)-determinants ⋮ Majorization of Feynman Graphs

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