ωNN couplings derived from QCD sum rules

被引：6
作者：
Zhu, SL [1 ]
机构：
[1] Acad Sinica, Inst Theoret Phys, Beijing 100080, Peoples R China
来源：
PHYSICAL REVIEW C | 1999年 / 59卷 / 06期
关键词：
D O I：
10.1103/PhysRevC.59.3455
中图分类号：
O57 [原子核物理学、高能物理学];
学科分类号：
070202 ;
摘要：
The light cone QCD sum rules are derived for the omega NN vector and tensor couplings simultaneously. The vacuum gluon field contribution is taken into account. Our results are g(omega) = 18 +/- 8 and kappa(omega) = 0.8 +/- 0.4. [S0556-2813(99)03006-X].
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页码：3455 / 3456
页数：2
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