Convergent perturbation theory for studying phase transitions |
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Authors: | Nalimov M. Yu. Ovsyannikov A. V. |
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Affiliation: | 1.St. Petersburg State University, St. Petersburg, Russia ; |
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Abstract: | Theoretical and Mathematical Physics - We propose a method for constructing a perturbation theory with a finite radius of convergence for a rather wide class of quantum field models traditionally... |
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