3-LOOP BETA-FUNCTION(S) AND EFFECTIVE POTENTIAL IN THE GROSS-NEVEU MODEL

被引:52
作者
LUPERINI, C
ROSSI, P
机构
[1] UNIV PISA, DIPARTIMENTO FIS, I-56126 PISA, ITALY
[2] IST NAZL FIS NUCL, PISA, ITALY
关键词
D O I
10.1016/0003-4916(91)90120-W
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We extend the perturbative analysis of the two-dimensional Gross-Neveu model by cimputing within the MS scheme the three-loop renormalization functions β,γ, and γm in a two-parameter version of the model appropriate to the discussion of the RG properties of the effective potential, whose perturbative expansion is performed to the same order. © 1991.
引用
收藏
页码:371 / 401
页数:31
相关论文
共 13 条
[1]   METRIC AND CENTRAL CHARGE IN THE PERTURBATIVE APPROACH TO 2-DIMENSIONAL FERMIONIC MODELS [J].
BONDI, A ;
CURCI, G ;
PAFFUTI, G ;
ROSSI, P .
ANNALS OF PHYSICS, 1990, 199 (02) :268-339
[2]   SEMICLASSICAL BOUND-STATES IN AN ASYMPTOTICALLY FREE THEORY [J].
DASHEN, RF ;
HASSLACHER, B ;
NEVEU, A .
PHYSICAL REVIEW D, 1975, 12 (08) :2443-2458
[3]   ASYMPTOTIC SCALE INVARIANCE IN A MASSIVE THIRRING MODEL [J].
GOMES, M ;
LOWENSTEIN, JH .
NUCLEAR PHYSICS B, 1972, B 45 (01) :252-+
[4]   CALCULATION OF EXPONENT ETA TO 0(1/N2) IN THE 0(N) GROSS NEVEU MODEL [J].
GRACEY, JA .
INTERNATIONAL JOURNAL OF MODERN PHYSICS A, 1991, 6 (03) :395-407
[5]   3-LOOP CALCULATIONS IN THE O(N) GROSS-NEVEU MODEL [J].
GRACEY, JA .
NUCLEAR PHYSICS B, 1990, 341 (02) :403-418
[6]   BOSON FORMULATION OF FERMION FIELD-THEORIES [J].
HA, YK .
PHYSICAL REVIEW D, 1984, 29 (08) :1744-1756
[7]   3-LOOP CALCULATIONS IN 2-DIMENSIONAL NONLINEAR SIGMA-MODEL [J].
HIKAMI, S ;
BREZIN, E .
JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, 1978, 11 (06) :1141-1150
[8]   FUNCTIONAL EVALUATION OF EFFECTIVE POTENTIAL [J].
JACKIW, R .
PHYSICAL REVIEW D, 1974, 9 (06) :1686-1701
[9]   HIGHER ORDERS IN N-1 IN GROSS-NEVEU MODEL [J].
SCHONFELD, JF .
NUCLEAR PHYSICS B, 1975, 95 (01) :148-172
[10]   2-LOOP BETA-FUNCTION FOR THE GROSS-NEVEU MODEL [J].
WETZEL, W .
PHYSICS LETTERS B, 1985, 153 (4-5) :297-299