FACTORIZATION VERSUS DUALITY IN WEAK NONLEPTONIC DECAYS

被引:26
作者
SHIFMAN, MA
机构
[1] Theoretical Physics Institute, University of Minnesota, Minneapolis, MN 55455
关键词
D O I
10.1016/0550-3213(92)90616-J
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 standard factorization procedure in weak non-leptonic decays is discussed at the level of 1/N(c) terms (N(c) is the number of colors). These terms are found to be dynamically suppressed. The results are based on the analysis of a ''clean'' theoretical limit and are exact in this sense.
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页码:346 / 362
页数:17
相关论文
共 40 条
[1]   OCTET ENHANCEMENT OF NON-LEPTONIC WEAK INTERACTIONS IN ASYMPTOTICALLY FREE GAUGE THEORIES [J].
ALTARELLI, G ;
MAIANI, L .
PHYSICS LETTERS B, 1974, B 52 (03) :351-354
[2]   QCD NON-LEADING CORRECTIONS TO WEAK DECAYS AS AN APPLICATION OF REGULARIZATION BY DIMENSIONAL REDUCTION [J].
ALTARELLI, G ;
CURCI, G ;
MARTINELLI, G ;
PETRARCA, S .
NUCLEAR PHYSICS B, 1981, 187 (03) :461-513
[3]   A CONSISTENT ANALYSIS OF THE DELTA-I=1/2 RULE FOR K-DECAYS [J].
BARDEEN, WA ;
BURAS, AJ ;
GERARD, JM .
PHYSICS LETTERS B, 1987, 192 (1-2) :138-144
[4]   EXCLUSIVE NONLEPTONIC DECAYS OF D-MESONS, DS-MESONS AND B-MESONS [J].
BAUER, M ;
STECH, B ;
WIRBEL, M .
ZEITSCHRIFT FUR PHYSIK C-PARTICLES AND FIELDS, 1987, 34 (01) :103-115
[5]   DECOUPLING OF HEAVY QUARKS IN QUANTUM CHROMODYNAMICS [J].
BERNREUTHER, W .
ANNALS OF PHYSICS, 1983, 151 (01) :127-162
[6]  
Bjorken J. D., 1989, Nuclear Physics B, Proceedings Supplements, V11, P325, DOI 10.1016/0920-5632(89)90019-4
[7]  
BLOK BY, 1987, SOV J NUCL PHYS+, V46, P767
[8]  
BLOK BY, 1987, SOV J NUCL PHYS+, V45, P301
[9]  
BLOK BY, 1987, SOV J NUCL PHYS+, V45, P135
[10]  
BLOK BY, 1987, SOV J NUCL PHYS+, V45, P522