Combined fit to BaBar and Belle Data on e+e- to phi pi+ pi- and phi f0(980) (2009)
A combined fit is performed to the BaBar and Belle measurements of the $\EE \to \phi \pi^+ \pi^-$ and $\phi \fzero$ cross sections for center-of-mass energy between threshold and 3.0 GeV. The...
Davier, M, Höcker, A, Malaescu, B, Yuan, C Z, Zhang, Z
Using recently published, high-precision pi+pi- cross section data by the BABAR experiment from the analysis of e+e- events with high-energy photon radiation in the initial state, we reevaluate the...
Davier, M., Hoecker, A., Malaescu, B., Yuan, C. Z., Zhang, Z.
Using recently published, high-precision pi+pi- cross section data by the BABAR experiment from the analysis of e+e- events with high-energy photon radiation in the initial state, we reevaluate the...
Davier, M, Höcker, A, Malaescu, B, Yuan, C Z, Zhang, Z
Using recently published, high-precision pi+pi- cross section data by the BABAR experiment from the analysis of e+e- events with high-energy photon radiation in the initial state, we reevaluate the...
Davier, M, Höcker, A, López-Castro, G, Malaescu, B, Mo, X H, Toledo Sanchez, G, ...
We revisit the procedure for comparing the pi pi spectral function measured in tau decays to that obtained in e+e- annihilation. We re-examine the isospin-breaking corrections using new experimental...
Davier, M., Hoecker, A., Castro, G. Lopez, Malaescu, B., Mo, X. H., Sanchez, G. Toledo, ...
We revisit the procedure for comparing the pi pi spectral function measured in tau decays to that obtained in e+e- annihilation. We re-examine the isospin-breaking corrections using new experimental...
Asner, D. M., Barnes, T., Bian, J. M., Bigi, I. I., Brambilla, N., Boyko, I. R., ...
This physics book provides detailed discussions on important topics in $\tau$-charm physics that will be explored during the next few years at \bes3 . Both theoretical and experimental issues are...
Combined fit to BaBar and Belle data on e+e- to pi+pi- psi(2S) (2008)
Liu, Z. Q., Qin, X. S., Yuan, C. Z.
A combined fit is performed to the BaBar and Belle measurements of the e+e- to pi+pi-psi(2S) cross sections for center-of-mass energy between threshold and 5.5 GeV. The resonant parameters of the...
Olsen, S. L., Adachi, I., Aihara, H., Aulchenko, V., Aushev, T., ...
A distinct peak is observed in the π^±Ψ'invariant mass distribution near 4.43 GeV in B→ Kπ^±Ψ' decays. A fit using a Breit-Wigner resonance shape yields a peak mass and width of M = 4433±...
Cross sections of e+e- --> gamma VV and e+e- --> gamma gamma V (2008)
Zhu, K., Yuan, C. Z., Ping, R. G.
Cross sections of the e+e- annihilation into one photon plus two vector mesons, such as J/psi rho, J/psi phi, and rho phi at the center of mass energy \sqrt{s}=10.58GeV are calculated. These shed...
Observation of the Ψ(4415)→ D\bar{D}_2^* (2460) Decay Using Initial-State Radiation (2008)
Pakhlova, G., Adachi, I., Aihara, H., Arinstein, K., Aulchenko, V., Aushev, T., ...
We report measurements of the exclusive cross section for e^+e^- →D^0D^-π^+ over the center-of-mass energy range 4.0 GeV to 5.0 GeV with initial-state radiation and the first observation of the...
Pakhlova, G., Adachi, I., Aihara, H., Arinstein, K., Aulchenko, V., Aushev, T., ...
We report measurements of the exclusive cross section for e^+e^ →D\bar{D}, where D=D^0 or D^+, in the center-of-mass energy range from the D\bar{D} threshold to 5 GeV with initial-state...
Observation of e^+e^- → K^+K^-J/Ψ via initial-state radiation at Belle (2008)
Yuan, C. Z., Shen, C. P., Wang, P., Wang, X. L., Adachi, I., Aihara, H., ...
The process e^+e^- →K^+K^-J/Ψ is observed for the first time via initial-state radiation. The cross section of e^+e^- → K^+K^-J/Ψ for center-of-mass energies between threshold and 6.0 GeV is...
Observation of e+e- to K+K-J/psi via Initial State Radiation at Belle (2007)
Yuan, C. Z., Collaboration, Belle
The process e+e- to K+K-J/psi is observed for the first time via initial state radiation. The cross section of e+e- to K+K-J/psi for center-of-mass energies between threshold and 6.0 GeV is measured...
Study of the Rho-pi Puzzle in Charmonium Decays (2006)
Mo, X. H., Yuan, C. Z., Wang, P.
The theoretical explanations about the ``Rho-pi puzzle'' in charmonium decays are reviewed extensively, and the comparison of theoretical predications with experimental data is made whenever...
Determining the upper limit of Gamma_{ee} for the Y(4260) (2006)
Mo, X. H., Li, G., Yuan, C. Z., He, K. L., Hu, H. M., Hu, J. H., ...
By fitting the R values between 3.7 and 5.0 GeV measured by the BES collaboration, the upper limit of the electron width of the newly discovered resonance Y(4260) is determined to be 580 eV at 90%...
Heavy quarkonium physics (2006)
Brambilla, N., Krämer, M., Mussa, R., Vairo, A., Bali, G., T. Bodwin, G., ...
This report is the result of the collaboration and research effort of the Quarkonium Working Group over the last three years. It provides a comprehensive overview of the state of the art in...
Measurement of the exclusive light hadron decays of the psi'' in e+e- experiments (2005)
Wang, P., Mo, X. H., Yuan, C. Z.
The measurement of the exclusive light hadron decays of the psi'' in e+e- experiments with significant interference between the psi'' and non-resonance continuum amplitudes is discussed. The...
The Y(4260) as an omega chi_{c1} molecular state (2005)
Yuan, C. Z., Wang, P., Mo, X. H.
It is suggested that the newly observed Y(4260) by BARBAR collaboration is a molecular state composed of an omega and a chi_{c1}. Both the production and decay properties are discussed. A consequence...
Schael, S, Barate, R, Brunelière, R, De Bonis, I, Décamp, D, Goy, C, ...
The full LEP-1 data set collected with the ALEPH detector at the $Z$ pole during 1991-1995 is analysed in order to measure the $\tau$ decay branching fractions. The analysis follows the global method...
Baryon Antibaryon Nonets (2005)
Yuan, C. Z., Mo, X. H., Wang, P.
The baryon-antibaryon SU(3) nonets are proposed as a scheme to classify the increased number of experimentally observed enhancements near the baryon antibaryon mass threshold. The scheme is similar...
Heavy quarkonium physics (2005)
Brambilla, N., Krämer, M., Mussa, R., Vairo, A., Bali, G., T. Bodwin, G., ...
This report is the result of the collaboration and research effort of the Quarkonium Working Group over the last three years. It provides a comprehensive overview of the state of the art in...
Heavy quarkonium physics (2005)
Brambilla, N., Krämer, M., Mussa, R., Vairo, A., Bali, G., T. Bodwin, G., ...
This report is the result of the collaboration and research effort of the Quarkonium Working Group over the last three years. It provides a comprehensive overview of the state of the art in...
Heavy Quarkonium Physics (2004)
Brambilla, N., Krämer, M., Mussa, R., Vairo, A., Bali, G., Bodwin, G. T., ...
This report is the result of the collaboration and research effort of the Quarkonium Working Group over the last three years. It provides a comprehensive overview of the state of the art in...
Possible large branching fraction of psi(3770) decays to charmless final states (2004)
Wang, P., Yuan, C. Z., Mo, X. H.
The branching fraction of the psi(3770) decays into charmless final states is estimated in the S- and D-wave charmonia mixing scheme. With the information of the hadronic decays of J/psi and...
Determination of psi(2S) Total Number by Inclusive Hadronic Decay (2004)
Mo, X. H., Zhu, Y. S., Yuan, C. Z., Fu, C. D., Li, G.
On the basis of the study of inclusive hadronic events, two methods are adopted to determine the number of produced psi(2S) events collected by BES in 2001-2002 run, which is 14 Million with the...
Measuring psi(3770) -> Kshort Klong as a test of the S- and D-wave mixing of charmonia (2004)
Wang, P., Mo, X. H., Yuan, C. Z.
Adding to the long standing "rho-pi puzzle" in psi(3686) and J/psi decays, recently BES reported the branching ratio of psi(3686) -> Kshort Klong which is enhanced relative to the pQCD " 12% rule"...
The upper limit of the e+e- partial width of X(3872) (2003)
Yuan, C. Z., Mo, X. H., Wang, P.
The e+e- decay partial width of the recently observed state, X(3872), is estimated using the ISR data collected at the center of mass energy 4.03 GeV in e+e- annihilation experiment by BES at BEPC....
Measuring psi(3770) --> rho pi in e+e- experiment (2003)
Wang, P., Yuan, C. Z., Mo, X. H.
In S- and D-wave mixing scheme, the branching ratio of psi(3770) --> rho pi is estimated. Together with the continuum cross section of rho pi estimated by form factor, the observed cross section of...
Relative phase between strong and electromagnetic amplitudes in psi(2S) to 0- 0- decays (2003)
Yuan, C. Z., Wang, P., Mo, X. H.
With the known branching ratios of psi(2S) to pi+pi- and psi(2S) to K+K-, the branching ratio of psi(2S) to K0short K0long is calculated as a function of the relative phase between the strong and the...
Possible large phase in psi(2S) -> 1-0- Decays (2003)
Wang, P., Yuan, C. Z., Mo, X. H.
The strong and the electromagnetic amplitudes are analyzed on the basis of the measurements of J/psi, psi(2S) -> 1-0- in e+e- experiments. The currently available experimental information is revised...
The Interference between Continuum and Resonance in e+e- -> ccbar Experiment (2002)
Wang, P., Yuan, C. Z., Mo, X. H., Zhang, D. H.
e+e- experiments at charmonium production threshold are reviewed, it is found that the contribution of the continuum process via virtual photon has been neglected in almost all the experiments and...
The Form Factors of omega pi0 and pi+ pi- at psi(2S) (2002)
Wang, P., Mo, X. H., Yuan, C. Z.
The measurements of psi(2S) -> omega pi0 and psi(2S) -> pi+ pi- in e+e- experiments are examined. It is found that the non-resonance virtual photon annihilation gives large contributions to the...
The Contribution of One-Photon Annihilation at psi(2S) in e+e- Experiment (2002)
Wang, P., Yuan, C. Z., Mo, X. H.
The continuum one-photon annihilation at psi(2S) in e+e- experiment is studied. Such contributions to the measured final state omega pi0 and pi+pi- at psi(2S) mass are estimated by phenomenological...
The interference between virtual photon and 1-- charmonium in e+e-experiment (2002)
Wang, P., Yuan, C. Z., Mo, X. H., Zhang, D. H.
e+e- Experiments producing charmonium are reviewed. It is found that the contribution of the continuum amplitude via virtual photon was neglected in almost all the experiments and the channels...