Evidence that the Y(4660) is a f_0(980)psi' bound state
Feng-Kun GuoChristoph HanhartUlf-G. Meißner
所有作者
Feng-Kun GuoChristoph HanhartUlf-G. Meißner
文献摘要
We demonstrate that the experimental information currently available for the
Y(4660) is consistent with its being a f_0(980)psi’ molecule. Possible
experimental tests of our hypothesis are presented.