Roles of $a_0(980)$, $\Lambda (1670)$, and $\Sigma (1385)$ in the ${\Lambda }_c^{+}\to \eta \Lambda {\pi }^{+}$ decay

Guan-Ying Wang, Neng-Chang Wei, Hui-Min Yang +3

Recently, the Belle Collaboration has measured the ${\Lambda }_c^{+}\to \eta \Lambda {\pi }^{+}$ decay and reported the $\eta \Lambda$ and $\Lambda {\pi }^{+}$ invariant mass distributions, which show the clear signals of the reson…