ON THE CALCULATION OF 2-NEVEU MODEL FROM FROM LARGE-N EXPANSIONS OF CRITICAL EXPONENTS(EPSILON RG FUNCTIONS IN THE GROSS)

Authors
KIVEL NA STEPANENKO AS VASILEV AN
Citation
Na. Kivel et al., ON THE CALCULATION OF 2-NEVEU MODEL FROM FROM LARGE-N EXPANSIONS OF CRITICAL EXPONENTS(EPSILON RG FUNCTIONS IN THE GROSS), Nuclear physics. B, 424(3), 1994, pp. 619-627
Citations number
18
Categorie Soggetti
Physics, Nuclear
Journal title
Nuclear physics. B → ACNP
ISSN journal
05503213
Volume
424
Issue
3
Year of publication
1994
Pages
619 - 627
Database
ISI
SICI code
0550-3213(1994)424:3<619:OTCO2M>2.0.ZU;2-K
Abstract
Using knowledge of the explicit n-dependence of the RG functions (in a MS scheme) and expressions of the critical exponents in the framework of the large-N expansion in the Gross-Neveu model we derive RG functi ons in the four- and five-loop approximation up to some unknown coeffi cients.