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Summing Superdaisy Diagrams in the $O(N)$-Model near the Phase Transition Temperature
M. Bordaga, V. V. Skalozubb a Universität Leipzig
b Dnepropetrovsk State University
Abstract:
We investigate the phase transition temperature in the $N$-component scalar field theory. We obtain a weakly first-order phase transition in the superdaisy approximation; it becomes a second-order phase transition as $N\to\infty$. This is compared with other approaches.
Citation:
M. Bordag, V. V. Skalozub, “Summing Superdaisy Diagrams in the $O(N)$-Model near the Phase Transition Temperature”, TMF, 131:1 (2002), 4–14; Theoret. and Math. Phys., 131:1 (2002), 450–458
Linking options:
https://www.mathnet.ru/eng/tmf1943https://doi.org/10.4213/tmf1943 https://www.mathnet.ru/eng/tmf/v131/i1/p4
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Statistics & downloads: |
Abstract page: | 343 | Full-text PDF : | 190 | References: | 76 | First page: | 1 |
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