Isospin-conserving hadronic decay of the $D_{s1}(2460)$ into $D_s{\pi }^{+}{\pi }^{-}$

Meng-Na Tang, Yong-Hui Lin, Feng-Kun Guo +2

The internal structure of the charm-strange mesons $D_{s0}^{\ast }(2317)$ and $D_{s1}(2460)$ are subject of intensive studies. Their widths are small because they decay dominantly throug…