OPERATOR-PRODUCT EXPANSION AND ANALYTICITY

DOI10.1142/S0217751X9900227XzbMath0989.81058arXivhep-ph/9908484MaRDI QIDQ4943981

Ivo Vrkoč, J.-W. Fischer

Publication date: 19 March 2000

Published in: International Journal of Modern Physics A (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/hep-ph/9908484

zbMATH Keywords

vacuum expectation valueMinkowski regionEuclidean regioncut complex plane

Mathematics Subject Classification ID

Strong interaction, including quantum chromodynamics (81V05) Axiomatic quantum field theory; operator algebras (81T05) Applications of selfadjoint operator algebras to physics (46L60) Approximation by operators (in particular, by integral operators) (41A35)

Cites Work

• Asymptotic expansions in limits of large momenta and masses
• Operator product expansions and composite field operators in the general framework of quantum field theory
• The Use of Power Expansions in Quantum Field Theory

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