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Teoreticheskaya i Matematicheskaya Fizika, 1977, Volume 30, Number 1, Pages 138–141
(Mi tmf2762)
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This article is cited in 1 scientific paper (total in 1 paper)
Convergence of Feynman diagram expansions in the Ising model
N. M. Bogolyubov
Abstract:
Estimates for vertex factors of the Feynman graphs in the Ising model are obtained.
These estimates demonstrate the existence of some simple divergent subsequences
of diagrams.
Received: 28.04.1976
Citation:
N. M. Bogolyubov, “Convergence of Feynman diagram expansions in the Ising model”, TMF, 30:1 (1977), 138–141; Theoret. and Math. Phys., 30:1 (1977), 88–90
Linking options:
https://www.mathnet.ru/eng/tmf2762 https://www.mathnet.ru/eng/tmf/v30/i1/p138
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