Open AccessA Note on the Ordinary and Anomalous Thresholds in Perturbation Theory
Author(s) -
Noboru Nakanishi
Publication year - 1960
Publication title -
progress of theoretical physics
Language(s) - English
Resource type - Journals
eISSN - 1347-4081
pISSN - 0033-068X
DOI - 10.1143/ptp.23.284
Subject(s) - physics , feynman diagram , perturbation theory (quantum mechanics) , matrix element , mathematical physics , feynman graph , singular perturbation , graph , theoretical physics , quantum mechanics , particle physics , combinatorics , mathematics
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