4-LOOP PERTURBATIVE EXPANSION FOR THE LATTICE N-VECTOR MODEL

被引：33

作者：

CARACCIOLO, S

PELISSETTO, A

机构：

[1] UNIV LECCE, IST NAZL FIS NUCL, SEZ LECCE, I-73100 LECCE, ITALY

[2] UNIV PISA, DIPARTIMENTO FIS, I-56100 PISA, ITALY

[3] UNIV PISA, IST NAZL FIS NUCL, SEZ PISA, I-56100 PISA, ITALY

来源：

NUCLEAR PHYSICS B | 1995年 / 455卷 / 03期

关键词：

D O I：

10.1016/0550-3213(95)00438-X

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：

We compute the four-loop contributions to the beta-function and the anomalous dimension of the field for the O(N)-invariant N-vector model. These results are used to compute the second analytic corrections to the correlation length and the general spin-n susceptibility.

引用

收藏

页码：619 / 647

页数：29

相关论文

共 42 条

[1] PHASE-TRANSITION IN NONLINEAR SIGMA MODEL IN A (2+ EPSILON-DIMENSIONAL CONTINUUM [J].

BARDEEN, WA ;

LEE, BW ;

SHROCK, RE .

PHYSICAL REVIEW D, 1976, 14 (04) :985-1005

[2] 4-LOOP ORDER BETA-FUNCTION FOR TWO-DIMENSIONAL NONLINEAR SIGMA-MODELS [J].

BERNREUTHER, W ;

WEGNER, FJ .

PHYSICAL REVIEW LETTERS, 1986, 57 (12) :1383-1385

[3] QUANTITATIVE PICTURE OF THE SCALING BEHAVIOR OF LATTICE NONLINEAR SIGMA-MODELS FROM THE 1/N EXPANSION [J].

BISCARI, P ;

CAMPOSTRINI, M ;

ROSSI, P .

PHYSICS LETTERS B, 1990, 242 (02) :225-233

[4] ANOMALOUS DIMENSIONS OF COMPOSITE OPERATORS NEAR 2 DIMENSIONS FOR FERROMAGNETS WITH O(N) SYMMETRY [J].

BREZIN, E ;

ZINNJUSTIN, J ;

LEGUILLOU, JC .

PHYSICAL REVIEW B, 1976, 14 (11) :4976-4977

[5] RENORMALIZATION OF NONLINEAR SIGMA MODEL IN 2 + EPSILON DIMENSIONS [J].

BREZIN, E ;

ZINNJUSTIN, J ;

GUILLOU, JCL .

PHYSICAL REVIEW D, 1976, 14 (10) :2615-2621

[6] SPONTANEOUS BREAKDOWN OF CONTINUOUS SYMMETRIES NEAR 2 DIMENSIONS [J].

BREZIN, E ;

ZINNJUSTIN, J .

PHYSICAL REVIEW B, 1976, 14 (07) :3110-3120

[7]

BREZIN E, 1976, J PHYS A, V11, P1141

[8] SCALING PROPERTIES OF CONDENSATES IN THE 1/N EXPANSION OF LATTICE NONLINEAR SIGMA-MODELS [J].

CAMPOSTRINI, M ;

ROSSI, P .

PHYSICS LETTERS B, 1990, 242 (01) :81-88

[9] THE 1/N EXPANSION OF 2-DIMENSIONAL SPIN MODELS [J].

CAMPOSTRINI, M ;

ROSSI, P .

RIVISTA DEL NUOVO CIMENTO, 1993, 16 (06) :1-111

[10] EXTRAPOLATING MONTE-CARLO SIMULATIONS TO INFINITE VOLUME - FINITE-SIZE-SCALING AT XI/L-MUCH-GREATER-THAN-1 [J].

CARACCIOLO, S ;

EDWARDS, RG ;

FERREIRA, SJ ;

PELISSETTO, A ;

SOKAL, AD .

PHYSICAL REVIEW LETTERS, 1995, 74 (15) :2969-2972

← 1 2 3 4 5 →