The suppression of pi NN(1535) coupling in QCD
文献类型:期刊论文
作者 | Zhu, SL; Zhu, SL , Acad Sinica, Inst Theoret Phys, POB 2735, Beijing 100080, Peoples R China. |
刊名 | MODERN PHYSICS LETTERS A
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出版日期 | 1998 |
卷号 | 13期号:34页码:2763-2770 |
关键词 | Quantum Chromodynamics Resonance Physics Baryon Masses Sum-rule |
ISSN号 | 0217-7323 |
英文摘要 | The lightcone QCD sum rules are employed to calculate the pi NN(1535) coupling g pi NN*. We study the two-point correlation function of two nucleon currents sandwiched between the vacuum and the pion state. The contribution from the excited states and the continuum is subtracted from the double Borel transform with respect to the nucleon and N(1535) momenta, p(1)(2), p(2)(2) = (p - q)(2). Our calculation shows that the pi NN(1535) coupling is strongly suppressed. |
学科主题 | Physics |
URL标识 | 查看原文 |
WOS记录号 | WOS:000077287300006 |
公开日期 | 2012-08-29 |
源URL | [http://ir.itp.ac.cn/handle/311006/12232] ![]() |
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 , Acad Sinica, Inst Theoret Phys, POB 2735, Beijing 100080, Peoples R China. |
推荐引用方式 GB/T 7714 | Zhu, SL,Zhu, SL , Acad Sinica, Inst Theoret Phys, POB 2735, Beijing 100080, Peoples R China.. The suppression of pi NN(1535) coupling in QCD[J]. MODERN PHYSICS LETTERS A,1998,13(34):2763-2770. |
APA | Zhu, SL,&Zhu, SL , Acad Sinica, Inst Theoret Phys, POB 2735, Beijing 100080, Peoples R China..(1998).The suppression of pi NN(1535) coupling in QCD.MODERN PHYSICS LETTERS A,13(34),2763-2770. |
MLA | Zhu, SL,et al."The suppression of pi NN(1535) coupling in QCD".MODERN PHYSICS LETTERS A 13.34(1998):2763-2770. |
入库方式: OAI收割
来源:理论物理研究所
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