A method of summing nonalternating asymptotic series

DOI10.1007/BF01032732zbMath0468.40001MaRDI QIDQ1156309

Dmitri I. Kazakov

Publication date: 1981

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

zbMATH Keywords

method of steepest descentanharmonic oscillator with twofold degeneracyperturbation theory calculationsrecovering a function

Mathematics Subject Classification ID

Convergence and divergence of series and sequences (40A05) Asymptotic approximations, asymptotic expansions (steepest descent, etc.) (41A60) Convergence and divergence of series and sequences of functions (40A30)

Cites Work

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• Critical exponents from field theory

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