Higher-order asymptotics and critical indexes in the \(\varphi^3\) theory

DOI10.1016/j.nuclphysb.2014.05.008zbMath1323.81051OpenAlexW1986597681MaRDI QIDQ748642

G. A. Kalagov, M. Yu. Nalimov

Publication date: 29 October 2015

Published in: Nuclear Physics. B (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.nuclphysb.2014.05.008

Mathematics Subject Classification ID

Model quantum field theories (81T10) Asymptotic approximations, asymptotic expansions (steepest descent, etc.) (41A60) Anomalies in quantum field theory (81T50)

Related Items (4)

Extrapolation from hypergeometric functions, continued functions and Borel-Leroy transformation; resummation of perturbative renormalization functions from field theories ⋮ Critical exponents from five-loop scalar theory renormalization near six-dimensions ⋮ Perturbation expansions at large order: results for scalar field theories revisited ⋮ Renormalization-group investigation of a superconducting \(\operatorname{U}(r)\)-phase transition using five loops calculations

Cites Work

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• Large-order asymptotes for dynamic models near equilibrium
• Instantons for dynamic models from B to H
• Borel resummation of the \(\varepsilon \)-expansion of the dynamical exponent \(z\) in model a of the \(\phi ^{4}(O(n))\) theory

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