THE EXACT MASS GAP OF THE GROSS-NEVEU MODEL .2. THE 1/N EXPANSION

被引：27

作者：

FORGACS, P

NIEDERMAYER, F

WEISZ, P

机构：

[1] Max-Planck-Institut für Physik - Werner-Heisenberg-Institut -, Munich

来源：

NUCLEAR PHYSICS B | 1991年 / 367卷 / 01期

关键词：

D O I：

10.1016/0550-3213(91)90045-Y

中图分类号：

O412 [相对论、场论]; O572.2 [粒子物理学];

学科分类号：

摘要：

The ratio of the mass gap to the LAMBDA-parameter for the O(N) symmetric Gross-Neveu model is calculated to order 1/N. The result agrees with an exact formula derived previously by us. Furthermore the exact result is compared to estimates obtained from lattice simulations.

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页码：144 / 157

页数：14

相关论文

共 20 条

[1] SIMULATING THE GROSS-NEVEU MODEL WITH THE LANGEVIN ALGORITHM - A COMPARISON OF ANALYTICAL AND NUMERICAL RESULTS [J].

BELANGER, L ;

LACAZE, R ;

MOREL, A ;

ATTIG, N ;

PETERSSON, B ;

WOLFF, M .

NUCLEAR PHYSICS B, 1990, 340 (01) :245-279

[2]

CAMPOSTRINI M, IFUPTH991 PREPR

[3]

CAMPOSTRINI M, COMMUNICATION

[4] THE MASS GAP OF THE GROSS-NEVEU MODEL FOR ELEMENTARY FERMIONS [J].

FLORATOS, EG ;

VLACHOS, ND .

PHYSICS LETTERS B, 1987, 189 (1-2) :137-140

[5]

FLYVBJERG H, NBIHE9109 PREPR

[6] THE EXACT MASS GAP OF THE GROSS-NEVEU MODEL .1. THE THERMODYNAMIC BETHE ANSATZ [J].

FORGACS, P ;

NIEDERMAYER, F ;

WEISZ, P .

NUCLEAR PHYSICS B, 1991, 367 (01) :123-143

[7]

GRACEY JA, HUTFT9048 PREPR

[8] THE EXACT MASS GAP OF THE O(N) SIGMA-MODEL FOR ARBITRARY N-GREATER-THAN-OR-EQUAL-TO-3 IN D = 2 [J].

HASENFRATZ, P ;

NIEDERMAYER, F .

PHYSICS LETTERS B, 1990, 245 (3-4) :529-532

[9] THE EXACT MASS GAP OF THE O(3) AND O(4) NONLINEAR SIGMA-MODELS IN D=2 [J].

HASENFRATZ, P ;

MAGGIORE, M ;

NIEDERMAYER, F .

PHYSICS LETTERS B, 1990, 245 (3-4) :522-528

[10] SPECIAL CLASS OF FEYNMAN INTEGRALS IN 2-DIMENSIONAL SPACE-TIME [J].

KALLEN, G ;

TOLL, J .

JOURNAL OF MATHEMATICAL PHYSICS, 1965, 6 (02) :299-&