Application of Altman’s contractor techniques to nonlinear integral equations for Green’s functions of augmented quantum field theory

DOI10.1063/1.523944zbMath0429.47031OpenAlexW2034536966MaRDI QIDQ3866699

Tetz Yoshimura, M. Nouri-Moghadam

Publication date: 1979

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

Full work available at URL: https://doi.org/10.1063/1.523944

zbMATH Keywords

contractorscontractor directionsaugmented quantum field theory

Mathematics Subject Classification ID

Contraction-type mappings, nonexpansive mappings, (A)-proper mappings, etc. (47H09) Constructive quantum field theory (81T08) Renormalization group methods applied to problems in quantum field theory (81T17) Nonlinear operators and their properties (47H99)

Cites Work

• Descending problem in Green's function approach to quantum field theory

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