Is f(0) distinguishable from f(2) by one-dimensional projections of angular distributions in J/psi -> f(J) phi ->pi pi 7KK?
文献类型:期刊论文
作者 | Zhang YJ(张永俊); Zou BS(邹冰松)![]() ![]() ![]() |
刊名 | HIGH ENERGY PHYSICS AND NUCLEAR PHYSICS-CHINESE EDITION
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出版日期 | 2004 |
卷号 | 28期号:5页码:479-486 |
关键词 | J/psi decay resonance partial wave analysis |
通讯作者 | Chinese Acad Sci, Inst High Energy Phys, Beijing 100039, Peoples R China ; Liaoning Tech Univ, Dept Basic Sci, Liaoning 123000, Peoples R China |
英文摘要 | With helicity partial wave analysis formalism, we discuss how one can distinguish f(0) resonance from f(2) resonance in the process of J/psi-->f(J)phi(theta(1), phi(1)) with f(J) -->pipi( theta(2), phi(2)) and phi-(K) over barK( theta(3), phi(3)) by various projections of angular distributions. We find that f(0) and f(2) can give the same one-dimensional angular distributions for I(theta(1)) boolean ORI(phi(1)) boolean ORI(theta(2)) boolean ORI(phi(2)), but cannot give the same I(theta(1)) boolean ORI(phi(1)) boolean ORI(theta(2)) boolean ORI(phi(2)) boolean ORI(phi(3)). So it is necessary to consider all three decay vertices in order to distinguish f(0) from f2 by one-dimensional projections of angular distributions. |
学科主题 | Physics |
类目[WOS] | Physics, Nuclear ; Physics, Particles & Fields |
研究领域[WOS] | Physics |
原文出处 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000221515500006 |
源URL | [http://ir.ihep.ac.cn/handle/311005/237660] ![]() |
专题 | 高能物理研究所_理论物理室 |
作者单位 | 中国科学院高能物理研究所 |
推荐引用方式 GB/T 7714 | Zhang YJ,Zou BS,Zhang, YJ,et al. Is f(0) distinguishable from f(2) by one-dimensional projections of angular distributions in J/psi -> f(J) phi ->pi pi 7KK?[J]. HIGH ENERGY PHYSICS AND NUCLEAR PHYSICS-CHINESE EDITION,2004,28(5):479-486. |
APA | 张永俊,邹冰松,Zhang, YJ,&Zou, BS.(2004).Is f(0) distinguishable from f(2) by one-dimensional projections of angular distributions in J/psi -> f(J) phi ->pi pi 7KK?.HIGH ENERGY PHYSICS AND NUCLEAR PHYSICS-CHINESE EDITION,28(5),479-486. |
MLA | 张永俊,et al."Is f(0) distinguishable from f(2) by one-dimensional projections of angular distributions in J/psi -> f(J) phi ->pi pi 7KK?".HIGH ENERGY PHYSICS AND NUCLEAR PHYSICS-CHINESE EDITION 28.5(2004):479-486. |
入库方式: OAI收割
来源:高能物理研究所
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