Based on a sample of 5.8 x 10(7) J/psi events taken with the BESII detector, the branching fractions of J/psi -> 2(pi(+)pi(-))eta and J/psi -> 3(pi(+)pi(-))eta are measured for the first time to be (2.26 +/- 0.08 +/- 0.27) x 10(-3) and (7.24 +/- 0.96 +/- 1.11) x 10(-4), respectively. (c) 2005 Elsevier B.V. All rights reserved.Physics, MultidisciplinarySCI(E)6ARTICLE3-4192-19861
The decay of J/psi to three photons is studied using psi (3686) -> pi(+) pi(-) J/psi in a sample of ...
Based on 5.8x10(7)J/psi events detected in BESII, the branching fractions of J/psi-->phieta and p...
The decay of J/psi to three photons is studied using psi (3686) -> pi(+) pi(-) J/psi in a sample of ...
The decays of eta(c) to K(+)K(-)2(pi(+)pi(-)) and 3(pi(+)pi(-)) are observed for the first time usin...
We present a precision study of the psi' -> pi(0)J/Psi and eta J/Psi decay modes. The measurements a...
We present a precision study of the psi' -> pi(0)J/Psi and eta J/Psi decay modes. The measurements a...
We present a precision study of the psi' -> pi(0)J/Psi and eta J/Psi decay modes. The measur...
We present a precision study of the psi' -> pi(0)J/Psi and eta J/Psi decay modes. The measurement...
The decay modes J/psi ->gamma pi(0), gamma eta and gamma eta(') are analyzed using a data sa...
We present the first study of the process J/psi -> gamma eta pi(0) using (223.7 +/- 1.4) x 10(6) J/p...
We present a precision study of the psi' -> pi(0)J/Psi and eta J/Psi decay modes. The measurements a...
Based on 5.8x10^7 J/psi events detected in BESII, the branching fractions of J/psi--> phi eta and ph...
The decay of J/psi to three photons is studied using psi (3686) -> pi(+) pi(-) J/psi in a sample ...
The decay of J/psi to three photons is studied using psi (3686) -> pi(+) pi(-) J/psi in a sample ...
<p>Based on a sample of 225.3 million J/psi events accumulated with the BESIII detector at the BEPCI...
The decay of J/psi to three photons is studied using psi (3686) -> pi(+) pi(-) J/psi in a sample of ...
Based on 5.8x10(7)J/psi events detected in BESII, the branching fractions of J/psi-->phieta and p...
The decay of J/psi to three photons is studied using psi (3686) -> pi(+) pi(-) J/psi in a sample of ...
The decays of eta(c) to K(+)K(-)2(pi(+)pi(-)) and 3(pi(+)pi(-)) are observed for the first time usin...
We present a precision study of the psi' -> pi(0)J/Psi and eta J/Psi decay modes. The measurements a...
We present a precision study of the psi' -> pi(0)J/Psi and eta J/Psi decay modes. The measurements a...
We present a precision study of the psi' -> pi(0)J/Psi and eta J/Psi decay modes. The measur...
We present a precision study of the psi' -> pi(0)J/Psi and eta J/Psi decay modes. The measurement...
The decay modes J/psi ->gamma pi(0), gamma eta and gamma eta(') are analyzed using a data sa...
We present the first study of the process J/psi -> gamma eta pi(0) using (223.7 +/- 1.4) x 10(6) J/p...
We present a precision study of the psi' -> pi(0)J/Psi and eta J/Psi decay modes. The measurements a...
Based on 5.8x10^7 J/psi events detected in BESII, the branching fractions of J/psi--> phi eta and ph...
The decay of J/psi to three photons is studied using psi (3686) -> pi(+) pi(-) J/psi in a sample ...
The decay of J/psi to three photons is studied using psi (3686) -> pi(+) pi(-) J/psi in a sample ...
<p>Based on a sample of 225.3 million J/psi events accumulated with the BESIII detector at the BEPCI...
The decay of J/psi to three photons is studied using psi (3686) -> pi(+) pi(-) J/psi in a sample of ...
Based on 5.8x10(7)J/psi events detected in BESII, the branching fractions of J/psi-->phieta and p...
The decay of J/psi to three photons is studied using psi (3686) -> pi(+) pi(-) J/psi in a sample of ...