We extend the simple scenario for $\Psi'$ decays suggested a few years ago. The $c\bar c$ pair in the $\Psi'$ does not annihilate directly into three gluons but rather survives before annihilating. An interesting prediction is that a large fraction of all $\Psi'$ decays could originate from the $\Psi' \to \eta_{c} (3\pi)$ channel which we urge experimentalists to identify. Our model solves the problem of the apparent hadronic excess in $\Psi'$ decays as well as the $\rho\pi$ puzzle since, in our view, the two-body decays of the $\Psi'$ are naturally of electromagnetic origin. Further tests of this picture are proposed, e.g. $J/\Psi \to b_{1}\eta$. Comment: 6 pages, no figur
We report evidence for the h(c) state of charmonium in its eta(c)gamma decay mode and lack of eviden...
We discuss the search for a 1(--) gluonium state, O, in connection with a possible solution for the ...
The author uses standard ideas on meson decays (internal and spin symmetries of the quark model, and...
We extend the simple scenario for $\Psi'$ decays suggested a few years ago. The $c\bar c$ pair in th...
In inclusive decays of the $\Psi$ (3097), electromagnetic and gluonic annihilation amplitudes add in...
In inclusive decays of the $\Psi$ (3097), electromagnetic and gluonic annihilation amplitudes add in...
The hierarchy among the radiative γ(π0, η, η′) decay channels for the ψ′ looks quite different from ...
Using 5.63 pb^-1 of data accumulated at the psi(2S) resonance with the CLEO III and CLEO-c detectors...
In inclusive decays of the $\Psi$ (3097), electromagnetic and gluonic annihilation amplitudes add in...
We study the so-called {rho}{pi} puzzle of the {psi}(2S) decay by incorporating two inputs; the rela...
The authors study the effect of the direct decay of a psi into three photons on electron-positron an...
The cross section for e(+)e(-) -> eta J=psi between root s=3.8 GeV and 5.3 GeV is measured via in...
To clarify the marked difference between BES and CLEO measurements on the non-D (D) over bar decays ...
To clarify the marked difference between BES and CLEO measurements on the non-DD[over ] decays of th...
We provide details of the study of psi(3770) non-D (D) over bar decays into VP, where V and P denote...
We report evidence for the h(c) state of charmonium in its eta(c)gamma decay mode and lack of eviden...
We discuss the search for a 1(--) gluonium state, O, in connection with a possible solution for the ...
The author uses standard ideas on meson decays (internal and spin symmetries of the quark model, and...
We extend the simple scenario for $\Psi'$ decays suggested a few years ago. The $c\bar c$ pair in th...
In inclusive decays of the $\Psi$ (3097), electromagnetic and gluonic annihilation amplitudes add in...
In inclusive decays of the $\Psi$ (3097), electromagnetic and gluonic annihilation amplitudes add in...
The hierarchy among the radiative γ(π0, η, η′) decay channels for the ψ′ looks quite different from ...
Using 5.63 pb^-1 of data accumulated at the psi(2S) resonance with the CLEO III and CLEO-c detectors...
In inclusive decays of the $\Psi$ (3097), electromagnetic and gluonic annihilation amplitudes add in...
We study the so-called {rho}{pi} puzzle of the {psi}(2S) decay by incorporating two inputs; the rela...
The authors study the effect of the direct decay of a psi into three photons on electron-positron an...
The cross section for e(+)e(-) -> eta J=psi between root s=3.8 GeV and 5.3 GeV is measured via in...
To clarify the marked difference between BES and CLEO measurements on the non-D (D) over bar decays ...
To clarify the marked difference between BES and CLEO measurements on the non-DD[over ] decays of th...
We provide details of the study of psi(3770) non-D (D) over bar decays into VP, where V and P denote...
We report evidence for the h(c) state of charmonium in its eta(c)gamma decay mode and lack of eviden...
We discuss the search for a 1(--) gluonium state, O, in connection with a possible solution for the ...
The author uses standard ideas on meson decays (internal and spin symmetries of the quark model, and...