Critical Exponents from Five-Loop Strong-Coupling phi^4-Theory in 4- epsilon Dimensions

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With the help of strong-coupling theory, we calculate the critical exponents of O(N)-symmetric phi^4-theories in 4- epsilon dimensions up to five loops with an accuracy comparable to that achieved by Borel-type resummation methods.
Author Information under http://www.physik.fu-berlin.de/~kleinert/institution.html . Latest update of paper also at http://www.physik.fu-berlin.de/~kleinert/295

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Condensed Matter, High Energy Physics - Theory

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http://salesiana.dossiersoluciones.com/handle/123456789/184917

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/cond-mat/9907214
 http://arxiv.org/abs/cond-mat/9907214
 J.Phys.A34:1037-1050,2001
 doi:10.1088/0305-4470/34/5/308

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