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题名: Possible Sigma(0)-Lambda mixing in the QCD sum rule
作者: Zhu, SL ;  Hwang, WYP ;  Yang, ZS
刊名: PHYSICAL REVIEW D
出版日期: 1998
卷号: 57, 期号:3, 页码:1524-1526
关键词: CHIRAL-SYMMETRY-BREAKING ;  PROTON MASS DIFFERENCE ;  QUARK MASSES ;  RESONANCE PHYSICS ;  DECAYS ;  VACUUM ;  MESON ;  LIGHT
学科分类: Physics
通讯作者: Zhu, SL , Peking Univ, Dept Phys, Beijing 100871, Peoples R China.
部门归属: Peking Univ, Dept Phys, Beijing 100871, Peoples R China; Acad Sinica, Inst Theoret Phys, Beijing 100080, Peoples R China; Natl Taiwan Univ, Dept Phys, Taipei 10764, Taiwan
英文摘要: We calculate the on-shell Sigma(0)-Lambda mixing parameter theta with the method of the QCD sum rule. Our result is theta(m(Sigma 0)(2)) = (-)(0.5 +/- 0.1) MeV. The electromagnetic interaction is not included.
收录类别: SCI
原文出处: 查看原文
WOS记录号: WOS:000071834800020
Citation statistics: 
内容类型: 期刊论文
URI标识: http://ir.itp.ac.cn/handle/311006/12355
Appears in Collections:理论物理所1978-2010年知识产出_期刊论文

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Recommended Citation:
Zhu, SL,Hwang, WYP,Yang, ZS. Possible Sigma(0)-Lambda mixing in the QCD sum rule[J]. PHYSICAL REVIEW D,1998,57(3):1524-1526.
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