ON LIGHT-LIKE WILSON LOOPS

被引:213
作者
KORCHEMSKAYA, IA [1 ]
KORCHEMSKY, GP [1 ]
机构
[1] IST NAZL FIS NUCL,GRP COLLEGATO PARMA,I-43100 PARMA,ITALY
关键词
D O I
10.1016/0370-2693(92)91895-G
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
The renormalization of the vacuum averaged Wilson loop evaluated along the path containing the light-like segments is performed. It is found that the renormalized Wilson loop obeys an evolution equation well known in perturbative QCD. The kernel of this equation coincides with the Brodsky-Lepage evolution kernel V(BL)(x, y) taken in the limit x --> y.
引用
收藏
页码:169 / 175
页数:7
相关论文
共 21 条
[1]   DIFFICULTIES OF RENORMALIZATION OF LIGHT-LIKE WILSON LOOPS [J].
ANDRASI, A ;
TAYLOR, JC .
NUCLEAR PHYSICS B, 1991, 350 (1-2) :73-81
[2]   RENORMALIZATION OF LOOP FUNCTIONS FOR ALL LOOPS [J].
BRANDT, RA ;
NERI, F ;
SATO, M .
PHYSICAL REVIEW D, 1981, 24 (04) :879-902
[3]  
Collins J. C., 1989, PERTURBATIVE QUANTUM, V5, P1
[4]  
DITTES FM, 1984, PHYS LETT B, V134, P259
[5]  
DORN H, 1986, FORTSCHR PHYS, V34, P11, DOI 10.1002/prop.19860340104
[6]   RENORMALIZABILITY OF PHASE-FACTORS IN NON-ABELIAN GAUGE-THEORY [J].
DOTSENKO, VS ;
VERGELES, SN .
NUCLEAR PHYSICS B, 1980, 169 (5-6) :527-546
[7]   NON-ABELIAN EIKONAL EXPONENTIATION [J].
FRENKEL, J ;
TAYLOR, JC .
NUCLEAR PHYSICS B, 1984, 246 (02) :231-245
[8]  
GATHERAL JGM, 1984, PHYS LETT B, V113, P90
[9]  
GEORGI H, 1991, HUTP91A039 PREPR
[10]  
IVANOV SV, 1986, SOV J NUCL PHYS+, V44, P145