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

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

1993-08-16

arxiv.org/abs/hep-th/9308073v1

Nucl.Phys. B424 (1994) 619-627

Physics

High Energy Physics

High Energy Physics - Theory

preprint PNPI-1910, 10 pages, 1 figure, LaTeX

Scientific paper

10.1016/0550-3213(94)90411-1

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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