ANOMALOUS DIMENSIONS OF TENSOR-FIELDS OF ARBITRARY RANK FOR CRITICAL NONLINEAR O(N) SIGMA-MODELS AT 2-LESS-THAN-D-LESS-THAN-4 TO 1ST ORDER IN 1/N

被引:20
作者
LANG, K
RUHL, W
机构
[1] Fachbereich Physik, Universität Kaiserslautern, Kaiserslautern
来源
ZEITSCHRIFT FUR PHYSIK C-PARTICLES AND FIELDS | 1991年 / 51卷 / 01期
关键词
D O I
10.1007/BF01579569
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 reduce 2 L-point functions of vector fields into two-point functions of tensor fields by multiply applying operator product expansions. Anomalous dimensions are computed for irreducible tensor fields with Young frames of two rows and L blocks. L is arbitrary.
引用
收藏
页码:127 / 131
页数:5
相关论文
共 3 条
[1]  
LANG K, 1990, IN PRESS Z PHYS C
[2]  
WEGNER F, 1987, NUCL PHYS B, V280, P210, DOI 10.1016/0550-3213(87)90145-3
[3]   ANOMALOUS DIMENSIONS FOR THE NONLINEAR SIGMA-MODEL IN 2+EPSILON-DIMENSIONS .1. [J].
WEGNER, F .
NUCLEAR PHYSICS B, 1987, 280 (02) :193-209