Perturbation theory with convergent series for calculating physical quantities specified by finitely many terms of a divergent series in traditional perturbation theory

DOI10.1007/BF02551033zbMath1031.81517OpenAlexW2035012608MaRDI QIDQ1592179

Yu. P. Solov'ev, Evgeniy T. Shavgulidze, Vladimir V. Belokurov

Publication date: 15 January 2001

Published in: Theoretical and Mathematical Physics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/bf02551033

zbMATH Keywords

critical exponent\(\beta\)-functionphase transition point\(\text{He}^4\) heat capacity\(\varphi^4_4\) modelhigh-accuracy methodquantum field perturbation theory

Mathematics Subject Classification ID

Perturbation theories for operators and differential equations in quantum theory (81Q15)

Related Items (1)

Nonlinear nonlocal substitutions in functional integrals

Cites Work

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• Method of approximate evaluation of path integrals using perturbation theory with convergent series. I
• Perturbation theory with convergent series for functional integrals with respect to the Feynman measure
• Critical exponents of theN-vector model
• A method of summation of divergent series to any accuracy

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