CHIRAL PERTURBATION-THEORY FOR HADRONS CONTAINING A HEAVY QUARK

被引:730
作者
WISE, MB
机构
[1] California Institute of Technology, Pasadena
关键词
D O I
10.1103/PhysRevD.45.R2188
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
An effective Lagrangian that describes the low-momentum interactions of mesons containing a heavy quark with the pseudo Goldstone bosons pi, K, and eta is constructed. It is invariant under both heavy-quark spin symmetry and chiral SU(3)L x SU(3)R symmetry. Implications for semileptonic B and D decays are discussed.
引用
收藏
页码:R2188 / R2191
页数:4
相关论文
共 20 条
[11]   WEAK TRANSITION FORM-FACTORS BETWEEN HEAVY MESONS [J].
ISGUR, N ;
WISE, MB .
PHYSICS LETTERS B, 1990, 237 (3-4) :527-530
[12]   INFLUENCE OF THE B-STAR RESONANCE ON BBAR-]PI.EVBARE [J].
ISGUR, N ;
WISE, MB .
PHYSICAL REVIEW D, 1990, 41 (01) :151-154
[13]  
LEPAGE GP, 1988, FIELD THEORY LATTICE, V4, P199
[14]   COMPARISON OF EXCLUSIVE DECAY-RATES FOR B-]U AND B-]C TRANSITIONS [J].
NUSSINOV, S ;
WETZEL, W .
PHYSICAL REVIEW D, 1987, 36 (01) :130-136
[15]  
POLITZER HD, 1988, PHYS LETT B, V208, P504, DOI 10.1016/0370-2693(88)90656-9
[16]   LEADING LOGARITHMS OF HEAVY QUARK MASSES IN PROCESSES WITH LIGHT AND HEAVY QUARKS [J].
POLITZER, HD ;
WISE, MB .
PHYSICS LETTERS B, 1988, 206 (04) :681-684
[17]  
Voloshin M. B., 1987, YAD FIZ, V45, P463
[18]  
VOLOSHIN MB, 1987, SOV J NUCL PHYS+, V45, P292
[19]  
VOLOSHIN MB, 1988, SOV J NUCL PHYS+, V47, P511
[20]  
VOLOSHIN MB, 1988, YAD FIZ, V47, P801