Search for $C$-even states decaying to $D_s^{\pm }{D}_s^{\ast \mp }$ with masses between $4.08$ and $4.32\mathrm{GeV}/c^2$

BESIII Collaboration, M. Ablikim, M. N. Achasov +647

Six $C$-even states, denoted as $X$, with quantum numbers $J^{PC}=0^{-+}$, $1^{\pm +}$, or $2^{\pm +}$, are searched for via the $e^{+}{e}^{-}\to \gamma D_s^{\pm }{D}_s^{\ast \mp }$ process using $(1…