论文标题
在$ u(3)\ times u(3)$ njl模型中,介体的低能相互作用与第一个径向激发态参与
Low-energy interactions of mesons with participation of the first radially excited states in $U(3) \times U(3)$ NJL model
论文作者
论文摘要
$ u(3)\ times u(3)$手性对称的NJL模型在本综述中不久介绍了基态和第一个径向激发态的伪尺度,向量和轴向矢量介子。在此模型中,可以描述介体的大量低能相互作用,$τ$ Lepton腐烂到介体中的介体和介子产生过程中的电子 - 尖源于与实验令人满意的一致性。在描述许多过程时,有必要考虑到最终状态中介子的相互作用。
The $U(3) \times U(3)$ chiral symmetric NJL model describing pseudoscalar, vector, and axial vector mesons in both the ground state and first radially excited states is shortly presented in this review. In this model, it is possible to describe a large number of low-energy interactions of mesons, $τ$ lepton decays into mesons and processes of meson production in electron-positron annihilations in satisfactory agreement with the experiments. In describing a number of processes, it turned out to be necessary to take into account the interactions of mesons in the final state.