On the large N limit of the Schwinger-Dyson equation of tensor field theory
Autor: | Pascalie, R., P��rez-S��nchez, C. I., Tanasa, A., Wulkenhaar, R. |
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Jazyk: | angličtina |
Rok vydání: | 2018 |
Předmět: | |
Popis: | We analyse in this paper the large N limit of the Schwinger-Dyson equations in a rank-3 tensor quantum field theory, which are derived with the help of Ward-Takahashi identities. In order to have a well-defined large N limit, appropriate scalings in powers of N for the various terms present in the action are explicitly found. A perturbative check of our results is done, up to second order in the coupling constant. 26 pages, many figures, v2: comments added |
Databáze: | OpenAIRE |
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