Study of X(1812) as a $(K^{\ast }{\bar{K}}^{\ast })$ Molecular State

Hong Chen, Rong-Gang Ping

We investigate the decay and the production mechanism of the resonance X(1812) recently observed in the $\jp\toγX(1812), X(1812)\toωϕ$ at BESII. The decay widths of $X(1812)\to \eta {\eta }^{\prime }$…