Item 27446WARD-TAKAHASHI IDENTITY: “Renormalization Theory of the Interactions of Nucleons, Mesons, and Photons” (Physical Review; Volume 84 No. 5, pp. 897-902)
Lancaster, PA: The American Physical Society, 1951. First Edition. Wraps. 869-1078 pp. 4to. Green paper wraps that are quite clean inside and out. Housed in a custom folding case. John C. Ward (1924-2000) develops the "Ward Identity" into a renormalization approach.