STRONG-COUPLING REGIME IN $g\phi^4_2$ THEORY

DOI10.1142/S0217751X03013727zbMath1028.81055OpenAlexW1609489523MaRDI QIDQ4484037

G. Ganbold, Garii Vladimirovich Efimov

Publication date: 11 January 2004

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

Full work available at URL: https://doi.org/10.1142/s0217751x03013727

zbMATH Keywords

scalar fieldsstrong couplingGaussian transformvacuum-energy density

Mathematics Subject Classification ID

Model quantum field theories (81T10) Strong interaction, including quantum chromodynamics (81V05) Perturbative methods of renormalization applied to problems in quantum field theory (81T15) Phase-space methods including Wigner distributions, etc. applied to problems in quantum mechanics (81S30)

Cites Work

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• Equilibrium prices in a vertically coordinated fishery
• Variational interpolation algorithm between weak- and strong-coupling expansions---application to the polaron
• Effective action for composite operators
• Modified Laplace Transformation Method and ITS Application to the Anharmonic Oscillator
• Multiple-Scale Analysis of the Quantum Anharmonic Oscillator

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