中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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); Zhang, YJ; Zou, BS
刊名HIGH ENERGY PHYSICS AND NUCLEAR PHYSICS-CHINESE EDITION
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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