Search for the<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>Y</mml:mi><mml:mo stretchy="false">(</mml:mo><mml:mn>4140</mml:mn><mml:mo stretchy="false">)</mml:mo></mml:math>via<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msup><mml:mrow><mml:mi>e</mml:mi></mml:mrow><mml:mrow><mml:mo>+</mml:mo></mml:mrow></mml:msup><mml:msup><mml:mrow><mml:mi>e</mml:mi></mml:mrow><mml:mrow><mml:mo>−</mml:mo></mml:mrow></mml:msup><mml:mo stretchy="false">→</mml:mo><mml:mi>γ</mml:mi><mml:mi>ϕ</mml:mi><mml:mi>J</mml:mi><mml:mo stretchy="false">/</mml:mo><mml:mi>ψ</mml:mi></mml:mrow></mml:math>at<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msqrt><mml:mrow><mml:mi>s</mml:mi></mml:mrow></mml:msqrt><mml:mo>=</mml:mo><mml:mn>4.23</mml:mn></mml:mrow></mml:math>, 4.26 and 4.36 GeV
I. Denysenko, A. Calcaterra(Istituto Nazionale di Fisica Nucleare, Laboratori Nazionali di Frascati), M. Albrecht(Thomas Jefferson National Accelerator Facility), S. J. Chen(Nanjing University), J. V. Bennett, Y. B. Chen(Institute of High Energy Physics), J. C. Chen(Chinese Academy of Sciences), I. Boyko(Joint Institute for Nuclear Research), M. L. Chen(Beijing Institute of Petrochemical Technology), G. Cibinetto, Y. Ban(Peking University), H. L. Dai(Chinese Academy of Sciences), H. Y. Chen(Beihang University), H. S. Chen(Northwest University), A. Amoroso(University of Turin), A. Dbeyssi, H. Cai(Wuhan University), R. Baldini Ferroli(Istituto Nazionale di Fisica Nucleare, Laboratori Nazionali di Frascati), D. Bettoni(Istituto Nazionale di Fisica Nucleare, Sezione di Ferrara), G. Chen(Institute of High Energy Physics), J. M. Bian, Ö. Çakır(Ankara University), R. A. Briere(Carnegie Mellon University), X. Chen(Institute of High Energy Physics), X. R. Chen(Lanzhou University), F. Bianchi(University of Turin), X. Cai(Institute of High Energy Physics), O. Albayrak, G. F. Cao(Institute of High Energy Physics), Z. Y. Deng, J. Z. Bai(Institute of High Energy Physics), M. Bertani(Istituto Nazionale di Fisica Nucleare, Laboratori Nazionali di Frascati), J. P. Dai(Beijing Institute of Petrochemical Technology), F. F. An, X. C. Ai(Institute of High Energy Physics), D. Dedovich(Joint Institute for Nuclear Research), X. Chu(Peking University), S. A. Çetin(Doğuş University), H. P. Cheng, M. N. Achasov(Siberian Branch of the Russian Academy of Sciences), A. Denig(Johannes Gutenberg University Mainz), G. Chelkov(Joint Institute for Nuclear Research), D. Ambrose, E. Boger, D. W. Bennett, O. Bondarenko, D. Cronin-Hennessy, J. F. Chang(Institute of High Energy Physics), Q. An(University of Science and Technology of China)
Physical review. D. Particles, fields, gravitation, and cosmology/Physical review. D. Particles and fields
February 5, 2015
Cited by 24
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