Rare Decays of ψand Υ

Abstract

We study two-body weak hadronic decays of ψand Upsilon employing the factorization scheme. Branching ratios for ψ-> PP/PV and Υ-> PP/PV decays in the Cabibbo-angle-enhanced and Cabibbo-angle-suppressed modes are predicted.

20 pages, Latex, no figure

Cited by in corpus (24)

• Weak decays of $J/\psi$: the non-leptonic case
• Effects of Flavor Dependence on Weak Decays of J/psi and Υ
• Non-leptonic decays of the B_c into tensor mesons
• Exclusive decays $J/\psi \to D_{(s)}^{(\ast )-}{\ell }^{+}{\nu }_{\ell }$ in a covariant constituent quark model with infrared confinement
• Weak Decays of $J/\psi$ and ${\rm Y}(1S)$
• Study of ${\rm Y}(nS)$ $\to$ $B_{c}P$ decays with perturbative QCD approach
• Hadronic decays of B involving a tensor meson through a $b\to c$ transition
• Search for the rare semi-leptonic decay $J/\psi \to D^{-}{e}^{+}{\nu }_e+c.c.$
• ${\rm Y}(1S)$ $\to$ $B_c\pi$, $B_{c}K$ decays with perturbative QCD approach
• Search for the rare decays $J/\psi \to D_s^{-}{\rho }^{+}$ and $J/\psi \to \overline{D}{}^0\overline{K}{}^{\ast 0}$
• $J/\psi$ $\to$ $DP$, $DV$ decays in the QCD factorization approach
• Search for the semi-muonic charmonium decay $J/\psi \to D^{-}{\mu }^{+}{\nu }_{\mu }+c.c.$
• The ${\rm Y}(1S)$ $\to$ $B_c\rho$ decay with perturbative QCD approach
• Study on ${\rm Y}(nS)$ $\to$ $B_{c}M$ decays
• Possibility of searching for $B_c^{\ast }$ $\to$ $B_{u,d,s}V$, $B_{u,d,s}P$ decays
• $J/\psi$ $\to$ $D_{s,d}\pi$, $D_{s,d}K$ decays with perturbative QCD approach
• Study of the ${\rm Y}(1S)$ $\to$ $B_c{D}_s^{\ast }$ decay with pQCD approach
• Study of $J/\psi$ $\to$ $D_{s,d}V$ decays with perturbative QCD approach
• ${\rm Y}(nS)$ $\to$ $B_c\rho$, $B_c{K}^{\ast }$ decays with perturbative QCD approach
• Study of the $\psi (1S,2S)$ and ${\eta }_c(1S,2S)$ weak decays into $DM$
• Study on the ${\rm Y}(1S)$ $\to$ $B_{c}M$ weak decays
• Search for the charmonium weak decay $J/\psi \to {\bar{D}}^0{\bar{K}}^{\ast 0}+c.c.$
• Search for the charmonium weak decays $J/\psi \to D_s^{-}{\rho }^{+}+c.c.$ and $J/\psi \to D_s^{-}{\pi }^{+}+c.c.$
• Study of $C$ parity violating and strangeness changing $J/\psi$ $\to$ $PP$ weak decays