Possible Sigma(0)-Lambda mixing in the QCD sum rule

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	Possible Sigma(0)-Lambda mixing in the QCD sum rule
	Zhu, SL , Peking Univ, Dept Phys, Beijing 100871, Peoples R China.; Zhu, SL; Hwang, WYP; Yang, ZS
刊名	PHYSICAL REVIEW D
	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
ISSN号	0556-2821
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.
学科主题	Physics
URL标识	查看原文
WOS记录号	WOS:000071834800020
公开日期	2012-08-29
内容类型	期刊论文
源URL	[http://ir.itp.ac.cn/handle/311006/12355]
专题	理论物理研究所_理论物理所1978-2010年知识产出
通讯作者	Zhu, SL , Peking Univ, Dept Phys, Beijing 100871, Peoples R China.
推荐引用方式 GB/T 7714	Zhu, SL , Peking Univ, Dept Phys, Beijing 100871, Peoples R China.,Zhu, SL,Hwang, WYP,et al. Possible Sigma(0)-Lambda mixing in the QCD sum rule[J]. PHYSICAL REVIEW D,1998,57(3):1524-1526.
APA	Zhu, SL , Peking Univ, Dept Phys, Beijing 100871, Peoples R China.,Zhu, SL,Hwang, WYP,&Yang, ZS.(1998).Possible Sigma(0)-Lambda mixing in the QCD sum rule.PHYSICAL REVIEW D,57(3),1524-1526.
MLA	Zhu, SL , Peking Univ, Dept Phys, Beijing 100871, Peoples R China.,et al."Possible Sigma(0)-Lambda mixing in the QCD sum rule".PHYSICAL REVIEW D 57.3(1998):1524-1526.