Precision Study of η ′ → γ π + π − Decay Dynamics

Ablikim, M.; Achasov, M. N.; Ahmed, S.; Ai, X. C.; Albayrak, O.; Albrecht, M.; Ambrose, D. J.; Amoroso, A.; An, F. F.; An, Q.; Bai, J. Z.; Ferroli, R. Baldini; Ban, Y.; Bennett, D. W.; Bennett, J. V.; Berger, N.; Bertani, M.; Bettoni, D.; Bian, J. M.; Bianchi, F.; Boger, E.; Boyko, I.; Briere, R. A.; Cai, H.; Cai, X.; Cakir, O.; Calcaterra, A.; Cao, G. F.; Cetin, S. A.; Chai, J.; Chang, J. F.; Chelkov, G.; Chen, G.; Chen, H. S.; Chen, J. C.; Chen, M. L.; Chen, S.; Chen, S. J.; Chen, X.; Chen, X. R.; Chen, Y. B.; Cheng, H. P.; Chu, X. K.; Cibinetto, G.; Dai, H. L.; Dai, J. P.; Dbeyssi, A.; Dedovich, D.; Deng, Z. Y.; Denig, A.; Denysenko, I.; Destefanis, M.; De Mori, F.; Ding, Y.; Dong, C.; Dong, J.; Dong, L. Y.; Dong, M. Y.; Dou, Z. L.; Du, S. X.; Duan, P. F.; Fan, J. Z.; Fang, J.; Fang, S. S.; Fang, X.; Fang, Y.; Farinelli, R.; Fava, L.; Fedorov, O.; Fegan, S.; Feldbauer, F.; Felici, G.; Feng, C. Q.; Fioravanti, E.; Fritsch, M.; Fu, C. D.; Gao, Q.; Gao, X. L.; Gao, Y.; Gao, Z.; Garzia, I.; Goetzen, K.; Gong, L.; Gong, W. X.; Gradl, W.; Greco, M.; Gu, M. H.; Gu, Y. T.; Guan, Y. H.; Guo, A. Q.; Guo, L. B.; Guo, R. P.; Guo, Y.; Guo, Y. P.; Haddadi, Z.; Hafner, A.; Han, S.; Hao, X. Q.; Harris, F. A.; He, K. L.; Heinsius, F. H.; Held, T.; Heng, Y. K.; Holtmann, T.; Hou, Z. L.; Hu, C.; Hu, H. M.; Hu, J. F.; Hu, T.; Hu, Y.; Huang, G. S.; Huang, J. S.; Huang, X. T.; Huang, X. Z.; Huang, Y.; Huang, Z. L.; Hussain, T.; Ji, Q.; Ji, Q. P.; Ji, X. B.; Ji, X. L.; Jiang, L. W.; Jiang, X. S.; Jiang, X. Y.; Jiao, J. B.; Jiao, Z.; Jin, D. P.; Jin, S.; Johansson, T.; Julin, A.; Kalantar-Nayestanaki, N.; Kang, X. L.; Kang, X. S.; Kavatsyuk, M.; Ke, B. C.; Kiese, P.; Kliemt, R.; Kloss, B.; Kolcu, O. B.; Kopf, B.; Kornicer, M.; Kupsc, A.; Kühn, W.; Lange, J. S.; Lara, M.; Larin, P.; Leithoff, H.; Leng, C.; Li, C.; Li, Cheng; Li, D. M.; Li, F.; Li, F. Y.; Li, G.; Li, H. B.; Li, H. J.; Li, J. C.; Li, Jin; Li, K.; Li, K.; Li, Lei; Li, P. R.; Li, Q. Y.; Li, T.; Li, W. D.; Li, W. G.; Li, X. L.; Li, X. N.; Li, X. Q.; Li, Y. B.; Li, Z. B.; Liang, H.; Liang, Y. F.; Liang, Y. T.; Liao, G. R.; Lin, D. X.; Liu, B.; Liu, B. J.; Liu, C. X.; Liu, D.; Liu, F. H.; Liu, Fang; Liu, Feng; Liu, H. B.; Liu, H. H.; Liu, H. H.; Liu, H. M.; Liu, J.; Liu, J. B.; Liu, J. P.; Liu, J. Y.; Liu, K.; Liu, K. Y.; Liu, L. D.; Liu, P. L.; Liu, Q.; Liu, S. B.; Liu, X.; Liu, Y. B.; Liu, Y. Y.; Liu, Z. A.; Liu, Zhiqing; Loehner, H.; Long, Y. F.; Lou, X. C.; Lu, H. J.; Lu, J. G.; Lu, Y.; Lu, Y. P.; Luo, C. L.; Luo, M. X.; Luo, T.; Luo, X. L.; Lyu, X. R.; Ma, F. C.; Ma, H. L.; Ma, L. L.; Ma, M. M.; Ma, Q. M.; Ma, T.; Ma, X. N.; Ma, X. Y.; Ma, Y. M.; Maas, F. E.; Maggiora, M.; Malik, Q. A.; Mao, Y. J.; Mao, Z. P.; Marcello, S.; Messchendorp, J. G.; Mezzadri, G.; Min, J.; Min, T. J.; Mitchell, R. E.; Mo, X. H.; Mo, Y. J.; Morales, C. Morales; Muchnoi, N. Yu.; Muramatsu, H.; Musiol, P.; Nefedov, Y.; Nerling, F.; Nikolaev, I. B.; Ning, Z.; Nisar, S.; Niu, S. L.; Niu, X. Y.; Olsen, S. L.; Ouyang, Q.; Pacetti, S.; Pan, Y.; Patteri, P.; Pelizaeus, M.; Peng, H. P.; Peters, K.; Pettersson, J.; Ping, J. L.; Ping, R. G.; Poling, R.; Prasad, V.; Qi, H. R.; Qi, M.; Qian, S.; Qiao, C. F.; Qin, L. Q.; Qin, N.; Qin, X. S.; Qin, Z. H.; Qiu, J. F.; Rashid, K. H.; Redmer, C. F.; Ripka, M.; Rong, G.; Rosner, Ch.; Ruan, X. D.; Sarantsev, A.; Savrié, M.; Schnier, C.; Schoenning, K.; Schumann, S.; Shan, W.; Shao, M.; Shen, C. P.; Shen, P. X.; Shen, X. Y.; Sheng, H. Y.; Shi, M.; Song, W. M.; Song, X. Y.; Sosio, S.; Spataro, S.; Sun, G. X.; Sun, J. F.; Sun, S. S.; Sun, X. H.; Sun, Y. J.; Sun, Y. Z.; Sun, Z. J.; Sun, Z. T.; Tang, C. J.; Tang, X.; Tapan, I.; Thorndike, E. H.; Tiemens, M.; Uman, I.; Varner, G. S.; Wang, B.; Wang, B. L.; Wang, D.; Wang, D. Y.; Wang, K.; Wang, L. L.; Wang, L. S.; Wang, M.; Wang, P.; Wang, P. L.; Wang, W.; Wang, W. P.; Wang, X. F.; Wang, Y.; Wang, Y. D.; Wang, Y. F.; Wang, Y. Q.; Wang, Z.; Wang, Z. G.; Wang, Z. H.; Wang, Z. Y.; Wang, Z. Y.; Weber, T.; Wei, D. H.; Weidenkaff, P.; Wen, S. P.; Wiedner, U.; Wolke, M.; Wu, L. H.; Wu, L. J.; Wu, Z.; Xia, L.; Xia, L. G.; Xia, Y.; Xiao, D.; Xiao, H.; Xiao, Z. J.; Xie, Y. G.; Xiu, Q. L.; Xu, G. F.; Xu, J. J.; Xu, L.; Xu, Q. J.; Xu, Q. N.; Xu, X. P.; Yan, L.; Yan, W. B.; Yan, W. C.; Yan, Y. H.; Yang, H. J.; Yang, H. X.; Yang, L.; Yang, Y. X.; Ye, M.; Ye, M. H.; Yin, J. H.; You, Z. Y.; Yu, B. X.; Yu, C. X.; Yu, J. S.; Yuan, C. Z.; Yuan, W. L.; Yuan, Y.; Yuncu, A.; Zafar, A. A.; Zallo, A.; Zeng, Y.; Zeng, Z.; Zhang, B. X.; Zhang, B. Y.; Zhang, C.; Zhang, C. C.; Zhang, D. H.; Zhang, H. H.; Zhang, H. Y.; Zhang, J.; Zhang, J. J.; Zhang, J. L.; Zhang, J. Q.; Zhang, J. W.; Zhang, J. Y.; Zhang, J. Z.; Zhang, K.; Zhang, L.; Zhang, S. Q.; Zhang, X. Y.; Zhang, Y.; Zhang, Y.; Zhang, Y. H.; Zhang, Y. N.; Zhang, Y. T.; Zhang, Yu; Zhang, Z. H.; Zhang, Z. P.; Zhang, Z. Y.; Zhao, G.; Zhao, J. W.; Zhao, J. Y.; Zhao, J. Z.; Zhao, Lei; Zhao, Ling; Zhao, M. G.; Zhao, Q.; Zhao, Q. W.; Zhao, S. J.; Zhao, T. C.; Zhao, Y. B.; Zhao, Z. G.; Zhemchugov, A.; Zheng, B.; Zheng, J. P.; Zheng, W. J.; Zheng, Y. H.; Zhong, B.; Zhou, L.; Zhou, X.; Zhou, X. K.; Zhou, X. R.; Zhou, X. Y.; Zhu, K.; Zhu, K. J.; Zhu, S.; Zhu, S. H.; Zhu, X. L.; Zhu, Y. C.; Zhu, Y. S.; Zhu, Z. A.; Zhuang, J.; Zotti, L.; Zou, B. S.; Zou, J. H.

doi:10.1103/PhysRevLett.120.242003

Title: Precision Study of $η^{'} \to γ π^{+} π^{-}$ Decay Dynamics

Journal Article · 14 June 2018 · Physical Review Letters

DOI: https://doi.org/10.1103/PhysRevLett.120.242003 · OSTI ID:1454320

Ablikim, M.; Achasov, M. N.; Ahmed, S.; Ai, X. C.; Albayrak, O.; Albrecht, M.; Ambrose, D. J.; Amoroso, A.; An, F. F.; An, Q.; Bai, J. Z.; Ferroli, R. Baldini; Ban, Y.; Bennett, D. W.; Bennett, J. V.; Berger, N.; Bertani, M.; Bettoni, D.; Bian, J. M.; Bianchi, F. more »

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Research Organization:: Carnegie Mellon Univ., Pittsburgh, PA (United States); Indiana Univ., Bloomington, IN (United States); Univ. of Hawaii, Honolulu, HI (United States); Univ. of Minnesota, Minneapolis, MN (United States)

Sponsoring Organization:: USDOE

Contributing Organization:: BESIII Collaboration

Grant/Contract Number:: FG02-05ER41374; SC0010118; SC0010504; SC0012069

OSTI ID:: 1454320

Journal Information:: Physical Review Letters, Journal Name: Physical Review Letters Journal Issue: 24 Vol. 120; ISSN 0031-9007; ISSN PRLTAO

Publisher:: American Physical Society (APS)Copyright Statement

Country of Publication:: United States

Language:: English

References (41)

Study of the radiative decay???? + ? ? ? Bityukov, S. I.; Borisov, G. V.; Dorofeev, V. A. Zeitschrift f�r Physik C Particles and Fields, Vol. 50, Issue 3 https://doi.org/10.1007/BF01551456	journal	September 1991
Experimental evidence for the box anomaly inη/η′ decays and the electric charge of quarks Benayoun, M.; Feindt, M.; Girone, M. Zeitschrift für Physik C Particles and Fields, Vol. 58, Issue 1 https://doi.org/10.1007/BF01554078	journal	March 1993
Consequences of anomalous ward identities Wess, J.; Zumino, B. Physics Letters B, Vol. 37, Issue 1 https://doi.org/10.1016/0370-2693(71)90582-X	journal	November 1971
Determination of the radiative widths of the η′ and A2 from two-photon exchange production Behrend, H. J.; Chen, Ch.; Fenner, H. Physics Letters B, Vol. 114, Issue 5 https://doi.org/10.1016/0370-2693(82)90366-5	journal	August 1982
A measurement of the reaction and the radiative width Γη′→γγ at petra Bartel, W.; Cords, D.; Dittmann, P. Physics Letters B, Vol. 113, Issue 2 https://doi.org/10.1016/0370-2693(82)90422-1	journal	June 1982
Measurement of exclusive η′ production in γγ reactions Berger, Ch.; Deuter, A.; Genzel, H. Physics Letters B, Vol. 142, Issue 1-2 https://doi.org/10.1016/0370-2693(84)91147-X	journal	July 1984
Measurement of the radiative width of the η′(958) in two-photon interactions Althoff, M.; Braunschweig, W.; Kirschfink, F. J. Physics Letters B, Vol. 147, Issue 6 https://doi.org/10.1016/0370-2693(84)91409-6	journal	November 1984
Measurement of η' → π+π−γ in γγ collisions Albrecht, H.; Andam, A. A.; Binder, U. Physics Letters B, Vol. 199, Issue 3 https://doi.org/10.1016/0370-2693(87)90953-1	journal	December 1987
Global aspects of current algebra Witten, Edward Nuclear Physics B, Vol. 223, Issue 2 https://doi.org/10.1016/0550-3213(83)90063-9	journal	August 1983
A measurement of the space-like pion electromagnetic form factor Amendolia, S. R.; Arik, M.; Badelek, B. Nuclear Physics B, Vol. 277 https://doi.org/10.1016/0550-3213(86)90437-2	journal	January 1986
The EvtGen particle decay simulation package Lange, David J. Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, Vol. 462, Issue 1-2 https://doi.org/10.1016/S0168-9002(01)00089-4	journal	April 2001
Measurement of e+e−→π+π− cross-section with CMD-2 around ρ-meson Akhmetshin, R. R.; Anashkin, E. V.; Arbuzov, A. B. Physics Letters B, Vol. 527, Issue 3-4 https://doi.org/10.1016/S0370-2693(02)01168-1	journal	February 2002
Measurement of the decay distribution of η′ → π+π−γ and evidence for the box anomaly Abele, A.; Adomeit, J.; Amsler, C. Physics Letters B, Vol. 402, Issue 1-2 https://doi.org/10.1016/S0370-2693(97)00479-6	journal	June 1997
Measurement of η′(958) formation in two-photon collisions at LEP1 Acciarri, M.; Adriani, O.; Aguilar-Benitez, M. Physics Letters B, Vol. 418, Issue 3-4 https://doi.org/10.1016/S0370-2693(97)01219-7	journal	February 1998
Design and construction of the BESIII detector Ablikim, M.; An, Z. H.; Bai, J. Z. Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, Vol. 614, Issue 3 https://doi.org/10.1016/j.nima.2009.12.050	journal	March 2010
Measurement of σ(e+e−→π+π−γ) and extraction of σ(e+e−→π+π−) below 1 GeV with the KLOE detector Aloisio, A.; Ambrosino, F.; Antonelli, A. Physics Letters B, Vol. 606, Issue 1-2 https://doi.org/10.1016/j.physletb.2004.11.068	journal	January 2005
High-statistics measurement of the pion form factor in the ρ-meson energy range with the CMD-2 detector Akhmetshin, R. R.; Aulchenko, V. M.; Banzarov, V. Sh. Physics Letters B, Vol. 648, Issue 1 https://doi.org/10.1016/j.physletb.2007.01.073	journal	April 2007
Measurement of σ(e+e−→π+π−) from threshold to 0.85 GeV2 using initial state radiation with the KLOE detector Ambrosino, F.; Archilli, F.; Beltrame, P. Physics Letters B, Vol. 700, Issue 2 https://doi.org/10.1016/j.physletb.2011.04.055	journal	June 2011
Model-independent approach to η→π+π−γ and η′→π+π−γ Stollenwerk, F.; Hanhart, C.; Kupsc, A. Physics Letters B, Vol. 707, Issue 1 https://doi.org/10.1016/j.physletb.2011.12.008	journal	January 2012
Exclusive measurement of the η→π+π−γ decay Adlarson, P.; Adolph, C.; Augustyniak, W. Physics Letters B, Vol. 707, Issue 2 https://doi.org/10.1016/j.physletb.2011.12.027	journal	January 2012
Measurement of Γ(η→π+π−γ)/Γ(η→π+π−π0) with the KLOE detector Babusci, D.; Badoni, D.; Balwierz-Pytko, I. Physics Letters B, Vol. 718, Issue 3 https://doi.org/10.1016/j.physletb.2012.11.032	journal	January 2013
Measurement of the e+e−→π+π− cross section between 600 and 900 MeV using initial state radiation Ablikim, M.; Achasov, M. N.; Ai, X. C. Physics Letters B, Vol. 753 https://doi.org/10.1016/j.physletb.2015.11.043	journal	February 2016
The muon g−2 Jegerlehner, Fred; Nyffeler, Andreas Physics Reports, Vol. 477, Issue 1-3 https://doi.org/10.1016/j.physrep.2009.04.003	journal	June 2009
Event generators at BESIII Rong-Gang, Ping Chinese Physics C, Vol. 32, Issue 8 https://doi.org/10.1088/1674-1137/32/8/001	journal	August 2008
Review of Particle Physics Olive, K. A. Chinese Physics C, Vol. 40, Issue 10 https://doi.org/10.1088/1674-1137/40/10/100001	journal	October 2016
Determination of the number of J/ψ events with inclusive J/ψ decays Ablikim, M.; Achasov, M. N.; Ai, X. C. Chinese Physics C, Vol. 41, Issue 1 https://doi.org/10.1088/1674-1137/41/1/013001	journal	January 2017
Study of η ’ formation in photon-photon collisions Aihara, H.; Alston-Garnjost, M.; Avery, R. E. Physical Review D, Vol. 35, Issue 9 https://doi.org/10.1103/PhysRevD.35.2650	journal	May 1987
Analysis of η , K L → π + π − γ using chiral models Picciotto, Charles Physical Review D, Vol. 45, Issue 5 https://doi.org/10.1103/PhysRevD.45.1569	journal	March 1992
Event generator for J / ψ and ψ ( 2 S ) decay Chen, J. C.; Huang, G. S.; Qi, X. R. Physical Review D, Vol. 62, Issue 3 https://doi.org/10.1103/PhysRevD.62.034003	journal	June 2000
Branching fraction measurements of χ c 0 and χ c 2 to π 0 π 0 and η η Ablikim, M.; Achasov, M. N.; An, L. Physical Review D, Vol. 81, Issue 5 https://doi.org/10.1103/PhysRevD.81.052005	journal	March 2010
Precise measurement of the e + e − → π + π − ( γ ) cross section with the initial-state radiation method at BABAR Lees, J. P.; Poireau, V.; Tisserand, V. Physical Review D, Vol. 86, Issue 3 https://doi.org/10.1103/PhysRevD.86.032013	journal	August 2012
Search for hadronic transition χ c J → η c π + π − and observation of χ c J → K K ¯ π π π Ablikim, M.; Achasov, M. N.; Ambrose, D. J. Physical Review D, Vol. 87, Issue 1 https://doi.org/10.1103/PhysRevD.87.012002	journal	January 2013
Precise Measurement of the e + e − → π + π − ( γ ) Cross Section with the Initial State Radiation Method at BABAR Aubert, B.; Karyotakis, Y.; Lees, J. P. Physical Review Letters, Vol. 103, Issue 23 https://doi.org/10.1103/PhysRevLett.103.231801	journal	December 2009
Amplitude Analysis of the Decays η ′ → π + π − π 0 and η ′ → π 0 π 0 π 0 Ablikim, M.; Achasov, M. N.; Ai, X. C. Physical Review Letters, Vol. 118, Issue 1 https://doi.org/10.1103/PhysRevLett.118.012001	journal	January 2017
Finite-Width Corrections to the Vector-Meson-Dominance Prediction for ρ → e + e − Gounaris, G. J.; Sakurai, J. J. Physical Review Letters, Vol. 21, Issue 4 https://doi.org/10.1103/PhysRevLett.21.244	journal	July 1968
Measurement of the e + e − → π+π− cross section with the CMD-2 detector in the 370–520-MeV energy range Aul’chenko, V. M.; Akhmetshin, R. R.; Banzarov, V. Sh. JETP Letters, Vol. 84, Issue 8 https://doi.org/10.1134/S0021364006200021	journal	December 2006
A global treatment of VMD physics up to the φ; I: e + e − annihilations, anomalies and vector meson partial widths Benayoun, M.; David, P.; DelBuono, L. The European Physical Journal C, Vol. 65, Issue 1-2 https://doi.org/10.1140/epjc/s10052-009-1197-6	journal	November 2009
Dispersive analysis for η→γγ ⋆ Hanhart, C.; Kupść, A.; Meißner, U. -G. The European Physical Journal C, Vol. 73, Issue 12 https://doi.org/10.1140/epjc/s10052-013-2668-3	journal	December 2013
Erratum to: Dispersive analysis for $$\eta \rightarrow \gamma \gamma ^\star $$ η → γ γ ⋆ Hanhart, C.; Kupść, A.; Meißner, U. -G. The European Physical Journal C, Vol. 75, Issue 6 https://doi.org/10.1140/epjc/s10052-015-3429-2	journal	June 2015
Anomalous decay and scattering processes of the $$\eta $$ η meson Kubis, Bastian; Plenter, Judith The European Physical Journal C, Vol. 75, Issue 6 https://doi.org/10.1140/epjc/s10052-015-3495-5	journal	June 2015
The branching ratio $$\omega \rightarrow \pi ^+\pi ^-$$ ω → π + π - revisited Hanhart, C.; Holz, S.; Kubis, B. The European Physical Journal C, Vol. 77, Issue 2 https://doi.org/10.1140/epjc/s10052-017-4651-x	journal	February 2017