By N. Kivel and others

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.

August 16, 1993

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On Calculation of $2+\veps$ RG Functions in the Gross Neveu Model from Large $N$ Expansions of Critical Exponents

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