Data di Pubblicazione:
2012
Abstract:
The decays J/psi -> gamma pi(+)pi(-)pi(0) and J/psi ->gamma pi(0)pi(0)pi(0) are analyzed using a sample of 225 X 10(6) J/psi events collected with the BESIII detector. The decay of eta(1405) -> f(0)(980)pi(0) with a large isospin violation is observed for the first time. The width of the f(0)(980) observed in the dipion mass spectra is anomalously narrower than the world average. Decay rates for three-pion decays of the eta' are also measured precisely.
Tipologia CRIS:
03A-Articolo su Rivista
Elenco autori:
M. Ablikim;M. Achasov;D. Alberto;D. Ambrose;F. An;Q. An;Z. An;J. Bai;R. Baldini Ferroli;Y. Ban;J. Becker;N. Berger;M. Bertani;J. Bian;E. Boger;O. Bondarenko;I. Boyko;R. Briere;V. Bytev;X. Cai;A. Calcaterra;G. Cao;J. Chang;G. Chelkov;G. Chen;H. Chen;J. Chen;M. Chen;S. Chen;Y. Chen;Y. Chen;H. Cheng;Y. Chu;D. Cronin-Hennessy;H. Dai;J. Dai;D. Dedovich;Z. Deng;I. Denysenko;M. Destefanis;W. Ding Ding;Y. Ding;L. Dong;M. Dong;S. Du;J. Fang;S. Fang;C. Feng;C. Fu;J. Fu;Y. Gao;C. Geng;K. Goetzen;W. Gong;M. Greco;M. Gu;Y. Gu;Y. Guan;A. Guo;L. Guo;Y. Guo;Y. Han;X. Hao;F. Harris;K. He;M. He;Z. He;Y. Heng;Z. Hou;H. Hu;J. Hu;T. Hu;B. Huang;G. Huang;J. Huang;X. Huang;Y. Huang;T. Hussain;C. Ji;Q. Ji;X. Ji;X. Ji;L. Jia;L. Jiang;X. Jiang;J. Jiao;Z. Jiao;D. Jin;S. Jin;F. Jing;N. Kalantar-Nayestanaki;M. Kavatsyuk;W. Kuehn;W. Lai;J. Lange;J. Leung;C. Li;Cheng Li;Cui Li;D. Li;F. Li;G. Li;H. Li;J. Li;K. Li;Lei Li;N. Li;Q. Li;S. Li;W. Li;W. Li;X. Li;X. Li;X. Li;X. Li;Z. Li;H. Liang;Y. Liang;Y. Liang;G. Liao;X. Liao;B. Liu;C. Liu;C. Liu;C. Liu;F. Liu;Fang Liu;Feng Liu;H. Liu;H. Liu;H. Liu;H. Liu;H. Liu;J. Liu;K. Liu;K. Liu;K. Liu;Q. Liu;S. Liu;X. Liu;X. Liu;Y. Liu;Yong Liu;Z. Liu;Zhiqiang Liu;Zhiqing Liu;H. Loehner;G. Lu;H. Lu;J. Lu;Q. Lu;X. Lu;Y. Lu;C. Luo;M. Luo;T. Luo;X. Luo;M. Lv;C. Ma;F. Ma;H. Ma;Q. Ma;S. Ma;T. Ma;X. Ma;M. Maggiora;Q. Malik;H. Mao;Y. Mao;Z. Mao;J. Messchendorp;J. Min;T. Min;R. Mitchell;X. Mo;N. Muchnoi;Y. Nefedov;I. Nikolaev;Z. Ning;S. Olsen;Q. Ouyang;S. Pacetti;J. Park;M. Pelizaeus;K. Peters;J. Ping;R. Ping;R. Poling;C. Pun;M. Qi;S. Qian;C. Qiao;X. Qin;J. Qiu;K. Rashid;G. Rong;X. Ruan;A. Sarantsev;J. Schulze;M. Shao;C. Shen;X. Shen;H. Sheng;M. Shepherd;X. Song;S. Spataro;B. Spruck;D. Sun;G. Sun;J. Sun;S. Sun;X. Sun;Y. Sun;Y. Sun;Z. Sun;Z. Sun;C. Tang;X. Tang;E. Thorndike;H. Tian;D. Toth;G. Varner;X. Wan;B. Wang;B. Wang;K. Wang;L. Wang;L. Wang;M. Wang;P. Wang;P. Wang;Q. Wang;Q. Wang;S. Wang;X. Wang;X. Wang;Y. Wang;Y. Wang;Y. Wang;Z. Wang;Z. Wang;Z. Wang;D. Wei;Q. Wen;S. Wen;U. Wiedner;L. Wu;N. Wu;W. Wu;Z. Wu;Z. Xiao;Y. Xie;Q. Xiu;G. Xu;G. Xu;H. Xu;Q. Xu;X. Xu;Y. Xu;Z. Xu;Z. Xue;L. Yan;W. Yan;Y. Yan;H. Yang;T. Yang;Y. Yang;Y. Yang;H. Ye;M. Ye;M. Ye;B. Yu;C. Yu;S. Yu;C. Yuan;W. Yuan;Y. Yuan;A. Zafar;A. Zallo;Y. Zeng;B. Zhang;B. Zhang;C. Zhang;D. Zhang;H. Zhang;H. Zhang;J. Zhang;J. Zhang;J. Zhang;J. Zhang;J. Zhang;L. Zhang;S. Zhang;T. Zhang;X. Zhang;X. Zhang;Y. Zhang;Y. Zhang;Y. Zhang;Z. Zhang;Z. Zhang;G. Zhao;H. Zhao;Jingwei Zhao;Lei Zhao;Ling Zhao;M. Zhao;Q. Zhao;S. Zhao;T. Zhao;X. Zhao;Y. Zhao;Z. Zhao;A. Zhemchugov;B. Zheng;J. Zheng;Y. Zheng;Z. Zheng;B. Zhong;J. Zhong;L. Zhou;X. Zhou;X. Zhou;C. Zhu;K. Zhu;K. Zhu;S. Zhu;X. Zhu;X. Zhu;Y. Zhu;Z. Zhu;J. Zhuang;B. Zou;J. Zou;J. Zuo
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