Amplitude analysis and branching-fraction measurement of \boldmath $D_s^{+}\to K_S^0{\pi }^{+}{\pi }^0$

BESIII Collaboration, M. Ablikim, M. N. Achasov +484

Utilizing a data set corresponding to an integrated luminosity of 6.32~$\mathrm{f}{\mathrm{b}}^{-1}$, recorded by the BESIII detector at center-of-mass energies between 4.178 and 4.226~GeV, we per…