Analyticity of effective coupling and propagators in massless models of quantum field theory

DOI10.1007/BF01208720zbMath0521.70022OpenAlexW1992436176MaRDI QIDQ1055217

Reinhard Oehme, Wolfhart Zimmermann

Publication date: 1982

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

Full work available at URL: https://doi.org/10.1007/bf01208720

zbMATH Keywords

singularitiespropagatorsanalytic continuationrenormalization group methodbranch pointspolessudden transitionanalytic continuation renormalization groupanalytic properties of Green function in coupling parametereffective couplingmasslessmassless models of quantum field theorymomentum variabletransition between weak and strong coupling regimes in chromodynamics

Mathematics Subject Classification ID

Electromagnetic interaction; quantum electrodynamics (81V10) Renormalization group methods applied to problems in quantum field theory (81T17) General models, approaches, and methods in mechanics of particles and systems (70G99)

Related Items (1)

Reduction in the number of coupling parameters

This page was built for publication: Analyticity of effective coupling and propagators in massless models of quantum field theory