SU(3) breaking in K and K* distribution amplitudes -: art. no. 094006

被引:69
作者
Ball, P [1 ]
Boglione, M [1 ]
机构
[1] Univ Durham, Inst Particle Phys Phenomenol, Durham DH1 3LE, England
关键词
D O I
10.1103/PhysRevD.68.094006
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We calculate the decay couplings and first two Gegenbauer moments of the leading twist light-cone distribution amplitudes of K and K* from QCD sum rules, including NLO perturbative effects.
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页数:12
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