Evidence that the Y(4660) is an f0(980)ψ′ bound state

被引:98
作者
Guo, Feng-Kun [1 ]
Hanhart, Christoph [1 ]
Meissner, Ulf-G. [1 ,2 ]
机构
[1] Forschungszentrum Julich, Inst Kernphys, D-52425 Julich, Germany
[2] Univ Bonn, Helmholtz Inst Strahlen & Kernphys, D-53115 Bonn, Germany
关键词
D O I
10.1016/j.physletb.2008.05.057
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We demonstrate that the experimental information currently available for the Y(4660) is consistent with its being an f(0)(980)psi' molecule. Possible experimental tests of our hypothesis are presented. (C) 2008 Elsevier B.V. All rights reserved.
引用
收藏
页码:26 / 29
页数:4
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