Identifying Glueball at 3.02 GeV in Baryonic $B$ Decays

Y. K. Hsiao, C. Q. Geng

We examine the nature of the unknown enhancement around 3 GeV observed by the BABAR collaboration in the $m_{p\bar{p}}$ spectrum of the ${\bar{B}}^0\to p\bar{p}{D}^0$ decay. Suspecting t…