ON THE REGULARIZATION OF THE MASS-ZERO 2D-PROPAGATOR

被引:8
作者
BALASIN, H [1 ]
KUMMER, W [1 ]
PIGUET, O [1 ]
SCHWEDA, M [1 ]
机构
[1] UNIV GENEVA,DEPT PHYS THEOR,CH-1211 GENEVA 4,SWITZERLAND
关键词
D O I
10.1016/0370-2693(92)91889-H
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
The propagator of the two-dimensional massless field theory is properly defined (in the sense of tempered distributions). Different regularizations are discussed and sample loop calculations using these regularizations are performed.
引用
收藏
页码:138 / 144
页数:7
相关论文
共 12 条
[1]   RENORMALIZABILITY AND INFRARED FINITENESS OF NON-LINEAR SIGMA-MODELS - A REGULARIZATION-INDEPENDENT ANALYSIS FOR COMPACT COSET SPACES [J].
BECCHI, C ;
BLASI, A ;
BONNEAU, G ;
COLLINA, R ;
DELDUC, F .
COMMUNICATIONS IN MATHEMATICAL PHYSICS, 1988, 120 (01) :121-148
[2]   GENERALIZATION OF ZIMMERMANNS NORMAL-PRODUCT IDENTITY [J].
CLARK, TE ;
LOWENSTEIN, JH .
NUCLEAR PHYSICS B, 1976, 113 (01) :109-134
[3]   THERE ARE NO GOLDSTONE BOSONS IN 2 DIMENSIONS [J].
COLEMAN, S .
COMMUNICATIONS IN MATHEMATICAL PHYSICS, 1973, 31 (04) :259-264
[4]  
CURCI G, 1989, NUCL PHYS B, V312, P399
[5]   CANCELLATIONS OF IR DIVERGENCIES IN 2-DIMENSIONAL CHIRAL MODELS [J].
DAVID, F .
PHYSICS LETTERS B, 1980, 96 (3-4) :371-374
[7]  
ELITZUR S, 1979, IAS PREPRINT
[8]  
Gelfand I. M., 1964, GENERALIZED FUNCTION, V1
[9]   RENORMALIZATION AND CONFORMAL PROPERTIES OF SIGMA-MODELS ON RIEMANNIAN SPACE WITH TORSION [J].
GRIGNANI, G ;
MINTCHEV, M .
PHYSICAL REVIEW D, 1988, 38 (10) :3163-3173
[10]  
Nakanishi N., 1972, PROG THEOR PHYS SUPP, V51, P1, DOI DOI 10.1143/PTPS.51.1