On Calculation of 2+veps RG Functions in the Gross Neveu Model from Large N Expansions of Critical Exponents
classification
✦ hep-th
keywords
functionscriticalexponentsgrosslargemodelneveuapproximation
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Using knowledge of the explicit $n$ dependence of the RG functions and expressions of critical exponents in the framework of large $N$ expansion in the Gross Neveu model we derive RG functions in 4- and 5-loop approximation.
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