Evidence for the η c ( 2 S ) → π + π − η decay

Ablikim, M.; Achasov, M. N.; Adlarson, P.; Albrecht, M.; Aliberti, R.; Amoroso, A.; An, M. R.; An, Q.; Bai, Y.; Bakina, O.; Baldini Ferroli, R.; Balossino, I.; Ban, Y.; Batozskaya, V.; Becker, D.; Begzsuren, K.; Berger, N.; Bertani, M.; Bettoni, D.; Bianchi, F.; Bianco, E.; Bloms, J.; Bortone, A.; Boyko, I.; Briere, R. A.; Brueggemann, A.; Cai, H.; Cai, X.; Calcaterra, A.; Cao, G. F.; Cao, N.; Cetin, S. A.; Chang, J. F.; Chang, W. L.; Che, G. R.; Chelkov, G.; Chen, C.; Chen, Chao; Chen, G.; Chen, H. S.; Chen, M. L.; Chen, S. J.; Chen, S. M.; Chen, T.; Chen, X. R.; Chen, X. T.; Chen, Y. B.; Chen, Z. J.; Cheng, W. S.; Choi, S. K.; Chu, X.; Cibinetto, G.; Cossio, F.; Cui, J. J.; Dai, H. L.; Dai, J. P.; Dbeyssi, A.; de Boer, R. E.; Dedovich, D.; Deng, Z. Y.; Denig, A.; Denysenko, I.; Destefanis, M.; De Mori, F.; Ding, Y.; Ding, Y.; Dong, J.; Dong, L. Y.; Dong, M. Y.; Dong, X.; Du, S. X.; Duan, Z. H.; Egorov, P.; Fan, Y. L.; Fang, J.; Fang, S. S.; Fang, W. X.; Fang, Y.; Farinelli, R.; Fava, L.; Feldbauer, F.; Felici, G.; Feng, C. Q.; Feng, J. H.; Fischer, K.; Fritsch, M.; Fritzsch, C.; Fu, C. D.; Gao, H.; Gao, Y. N.; Gao, Yang; Garbolino, S.; Garzia, I.; Ge, P. T.; Ge, Z. W.; Geng, C.; Gersabeck, E. M.; Gilman, A.; Goetzen, K.; Gong, L.; Gong, W. X.; Gradl, W.; Greco, M.; Gu, L. M.; Gu, M. H.; Gu, Y. T.; Guan, C. Y.; Guo, A. Q.; Guo, L. B.; Guo, R. P.; Guo, Y. P.; Guskov, A.; Han, W. Y.; Hao, X. Q.; Harris, F. A.; He, K. K.; He, K. L.; Heinsius, F. H.; Heinz, C. H.; Heng, Y. K.; Herold, C.; Hou, G. Y.; Hou, Y. R.; Hou, Z. L.; Hu, H. M.; Hu, J. F.; Hu, T.; Hu, Y.; Huang, G. S.; Huang, K. X.; Huang, L. Q.; Huang, X. T.; Huang, Y. P.; Huang, Z.; Hussain, T.; Hüsken, N.; Imoehl, W.; Irshad, M.; Jackson, J.; Jaeger, S.; Janchiv, S.; Jang, E.; Jeong, J. H.; Ji, Q.; Ji, Q. P.; Ji, X. B.; Ji, X. L.; Ji, Y. Y.; Jia, Z. K.; Jiang, S. S.; Jiang, X. S.; Jiang, Y.; Jiao, J. B.; Jiao, Z.; Jin, S.; Jin, Y.; Jing, M. Q.; Johansson, T.; Kalantar-Nayestanaki, N.; Kang, X. S.; Kappert, R.; Kavatsyuk, M.; Ke, B. C.; Keshk, I. K.; Khoukaz, A.; Kiuchi, R.; Kliemt, R.; Koch, L.; Kolcu, O. B.; Kopf, B.; Kuemmel, M.; Kuessner, M.; Kupsc, A.; Kühn, W.; Lane, J. J.; Lange, J. S.; Larin, P.; Lavania, A.; Lavezzi, L.; Lei, T. T.; Lei, Z. H.; Leithoff, H.; Lellmann, M.; Lenz, T.; Li, C.; Li, C.; Li, C. H.; Li, Cheng; Li, D. M.; Li, F.; Li, G.; Li, H.; Li, H.; Li, H. B.; Li, H. J.; Li, H. N.; Li, J. Q.; Li, J. S.; Li, J. W.; Li, Ke; Li, L. J.; Li, L. K.; Li, Lei; Li, M. H.; Li, P. R.; Li, S. X.; Li, S. Y.; Li, T.; Li, W. D.; Li, W. G.; Li, X. H.; Li, X. L.; Li, Xiaoyu; Li, Y. G.; Li, Z. X.; Li, Z. Y.; Liang, C.; Liang, H.; Liang, H.; Liang, H.; Liang, Y. F.; Liang, Y. T.; Liao, G. R.; Liao, L. Z.; Libby, J.; Limphirat, A.; Lin, C. X.; Lin, D. X.; Lin, T.; Liu, B. J.; Liu, C.; Liu, C. X.; Liu, D.; Liu, F. H.; Liu, Fang; Liu, Feng; Liu, G. M.; Liu, H.; Liu, H. B.; Liu, H. M.; Liu, Huanhuan; Liu, Huihui; Liu, J. B.; Liu, J. L.; Liu, J. Y.; Liu, K.; Liu, K. Y.; Liu, Ke; Liu, L.; Liu, Lu; Liu, M. H.; Liu, P. L.; Liu, Q.; Liu, S. B.; Liu, T.; Liu, W. K.; Liu, W. M.; Liu, X.; Liu, Y.; Liu, Y. B.; Liu, Z. A.; Liu, Z. Q.; Lou, X. C.; Lu, F. X.; Lu, H. J.; Lu, J. G.; Lu, X. L.; Lu, Y.; Lu, Y. P.; Lu, Z. H.; Luo, C. L.; Luo, M. X.; Luo, T.; Luo, X. L.; Lyu, X. R.; Lyu, Y. F.; Ma, F. C.; Ma, H. L.; Ma, L. L.; Ma, M. M.; Ma, Q. M.; Ma, R. Q.; Ma, R. T.; Ma, X. Y.; Ma, Y.; Maas, F. E.; Maggiora, M.; Maldaner, S.; Malde, S.; Malik, Q. A.; Mangoni, A.; Mao, Y. J.; Mao, Z. P.; Marcello, S.; Meng, Z. X.; Messchendorp, J. G.; Mezzadri, G.; Miao, H.; Min, T. J.; Mitchell, R. E.; Mo, X. H.; Muchnoi, N. Yu.; Nefedov, Y.; Nerling, F.; Nikolaev, I. B.; Ning, Z.; Nisar, S.; Niu, Y.; Olsen, S. L.; Ouyang, Q.; Pacetti, S.; Pan, X.; Pan, Y.; Pathak, A.; Pei, Y. P.; Pelizaeus, M.; Peng, H. P.; Peters, K.; Ping, J. L.; Ping, R. G.; Plura, S.; Pogodin, S.; Prasad, V.; Qi, F. Z.; Qi, H.; Qi, H. R.; Qi, M.; Qi, T. Y.; Qian, S.; Qian, W. B.; Qian, Z.; Qiao, C. F.; Qin, J. J.; Qin, L. Q.; Qin, X. P.; Qin, X. S.; Qin, Z. H.; Qiu, J. F.; Qu, S. Q.; Qu, S. Q.; Rashid, K. H.; Redmer, C. F.; Ren, K. J.; Rivetti, A.; Rodin, V.; Rolo, M.; Rong, G.; Rosner, Ch.; Ruan, S. N.; Sarantsev, A.; Schelhaas, Y.; Schnier, C.; Schoenning, K.; Scodeggio, M.; Shan, K. Y.; Shan, W.; Shan, X. Y.; Shangguan, J. F.; Shao, L. G.; Shao, M.; Shen, C. P.; Shen, H. F.; Shen, X. Y.; Shi, B. A.; Shi, H. C.; Shi, J. Y.; Shi, q. q.; Shi, R. S.; Shi, X.; Song, J. J.; Song, W. M.; Song, Y. X.; Sosio, S.; Spataro, S.; Stieler, F.; Su, P. P.; Su, Y. J.; Sun, G. X.; Sun, H.; Sun, H. K.; Sun, J. F.; Sun, L.; Sun, S. S.; Sun, T.; Sun, W. Y.; Sun, Y. J.; Sun, Y. Z.; Sun, Z. T.; Tan, Y. H.; Tan, Y. X.; Tang, C. J.; Tang, G. Y.; Tang, J.; Tao, L. Y.; Tao, Q. T.; Tat, M.; Teng, J. X.; Thoren, V.; Tian, W. H.; Tian, Y.; Uman, I.; Wang, B.; Wang, B.; Wang, B. L.; Wang, C. W.; Wang, D. Y.; Wang, F.; Wang, H. J.; Wang, H. P.; Wang, K.; Wang, L. L.; Wang, M.; Wang, M. Z.; Wang, Meng; Wang, S.; Wang, S.; Wang, T.; Wang, T. J.; Wang, W.; Wang, W. H.; Wang, W. P.; Wang, X.; Wang, X. F.; Wang, X. L.; Wang, Y.; Wang, Y. D.; Wang, Y. F.; Wang, Y. H.; Wang, Y. Q.; Wang, Yaqian; Wang, Z.; Wang, Z. Y.; Wang, Ziyi; Wei, D. H.; Weidner, F.; Wen, S. P.; White, D. J.; Wiedner, U.; Wilkinson, G.; Wolke, M.; Wollenberg, L.; Wu, J. F.; Wu, L. H.; Wu, L. J.; Wu, X.; Wu, X. H.; Wu, Y.; Wu, Y. J.; Wu, Z.; Xia, L.; Xiang, T.; Xiao, D.; Xiao, G. Y.; Xiao, H.; Xiao, S. Y.; Xiao, Y. L.; Xiao, Z. J.; Xie, C.; Xie, X. H.; Xie, Y.; Xie, Y. G.; Xie, Y. H.; Xie, Z. P.; Xing, T. Y.; Xu, C. F.; Xu, C. J.; Xu, G. F.; Xu, H. Y.; Xu, Q. J.; Xu, X. P.; Xu, Y. C.; Xu, Z. P.; Yan, F.; Yan, L.; Yan, W. B.; Yan, W. C.; Yang, H. J.; Yang, H. L.; Yang, H. X.; Yang, L.; Yang, Tao; Yang, Y. F.; Yang, Y. X.; Yang, Yifan; Ye, M.; Ye, M. H.; Yin, J. H.; You, Z. Y.; Yu, B. X.; Yu, C. X.; Yu, G.; Yu, T.; Yu, X. D.; Yuan, C. Z.; Yuan, L.; Yuan, S. C.; Yuan, X. Q.; Yuan, Y.; Yuan, Z. Y.; Yue, C. X.; Zafar, A. A.; Zeng, F. R.; Zeng, X.; Zeng, Y.; Zhai, X. Y.; Zhan, Y. H.; Zhang, A. Q.; Zhang, B. L.; Zhang, B. X.; Zhang, D. H.; Zhang, G. Y.; Zhang, H.; Zhang, H. H.; Zhang, H. H.; Zhang, H. Y.; Zhang, J. L.; Zhang, J. Q.; Zhang, J. W.; Zhang, J. X.; Zhang, J. Y.; Zhang, J. Z.; Zhang, Jianyu; Zhang, Jiawei; Zhang, L. M.; Zhang, L. Q.; Zhang, Lei; Zhang, P.; Zhang, Q. Y.; Zhang, Shuihan; Zhang, Shulei; Zhang, X. D.; Zhang, X. M.; Zhang, X. Y.; Zhang, X. Y.; Zhang, Y.; Zhang, Y. T.; Zhang, Y. H.; Zhang, Yan; Zhang, Yao; Zhang, Z. H.; Zhang, Z. L.; Zhang, Z. Y.; Zhang, Z. Y.; Zhao, G.; Zhao, J.; Zhao, J. Y.; Zhao, J. Z.; Zhao, Lei; Zhao, Ling; Zhao, M. G.; Zhao, S. J.; Zhao, Y. B.; Zhao, Y. X.; Zhao, Z. G.; Zhemchugov, A.; Zheng, B.; Zheng, J. P.; Zheng, Y. H.; Zhong, B.; Zhong, C.; Zhong, X.; Zhou, H.; Zhou, L. P.; Zhou, X.; Zhou, X. K.; Zhou, X. R.; Zhou, X. Y.; Zhou, Y. Z.; Zhu, J.; Zhu, K.; Zhu, K. J.; Zhu, L. X.; Zhu, S. H.; Zhu, S. Q.; Zhu, T. J.; Zhu, W. J.; Zhu, Y. C.; Zhu, Z. A.; Zou, J. H.; Zu, J.

doi:10.1103/PhysRevD.107.052007

Evidence for the $η_{c} (2 S) \to π^{+} π^{-} η$ decay

Journal Article · Fri Mar 17 00:00:00 EDT 2023 · Physical Review. D.

DOI:https://doi.org/10.1103/PhysRevD.107.052007· OSTI ID:1963994

Ablikim, M.; Achasov, M. N.; Adlarson, P.; Albrecht, M.; Aliberti, R.; Amoroso, A.; An, M. R.; An, Q.; Bai, Y.; Bakina, O.; Baldini Ferroli, R.; Balossino, I.; Ban, Y.; Batozskaya, V.; Becker, D.; Begzsuren, K.; Berger, N.; Bertani, M.; Bettoni, D.; Bianchi, F. more »

Not Available

View Journal Article

Sponsoring Organization:: USDOE

Grant/Contract Number:: FG02-05ER41374

OSTI ID:: 1963994

Alternate ID(s):: OSTI ID: 2419090

Journal Information:: Physical Review. D., Journal Name: Physical Review. D. Journal Issue: 5 Vol. 107; ISSN PRVDAQ; ISSN 2470-0010

Publisher:: American Physical SocietyCopyright Statement

Country of Publication:: United States

Language:: English

References (39)

Search for hadronic b→u decays Albrecht, H.; Gläser, R.; Harder, G. Physics Letters B, Vol. 241, Issue 2 https://doi.org/10.1016/0370-2693(90)91293-K	journal	May 1990
QED bremsstrahlung in semileptonic B and leptonic τ decays Richter-Wa̧s, E. Physics Letters B, Vol. 303, Issue 1-2 https://doi.org/10.1016/0370-2693(93)90062-M	journal	April 1993
The precision Monte Carlo event generator for two-fermion final states in collisions Jadach, S.; Ward, B. F. L.; Wa̧s, Z. Computer Physics Communications, Vol. 130, Issue 3 https://doi.org/10.1016/S0010-4655(00)00048-5	journal	August 2000
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
Geant4—a simulation toolkit Agostinelli, S.; Allison, J.; Amako, K. Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, Vol. 506, Issue 3 https://doi.org/10.1016/S0168-9002(03)01368-8	journal	July 2003
TopoAna: A generic tool for the event type analysis of inclusive Monte-Carlo samples in high energy physics experiments Zhou, Xingyu; Du, Shuxian; Li, Gang Computer Physics Communications, Vol. 258 https://doi.org/10.1016/j.cpc.2020.107540	journal	January 2021
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
Gluonia and Charmonium Decays Chao, Kuang-Ta; Gu, Yi-Fan; Tuan, S. F. Communications in Theoretical Physics, Vol. 25, Issue 4 https://doi.org/10.1088/0253-6102/25/4/471	journal	June 1996
Tuning and Validation of the Lundcharm Model with J /ψ Decays Yang, Rui-Ling; Ping, Rong-Gang; Chen, Hong Chinese Physics Letters, Vol. 31, Issue 6 https://doi.org/10.1088/0256-307X/31/6/061301	journal	June 2014
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
Study of tracking efficiency and its systematic uncertainty from J/ψ → pp̅ π ⁺ π ⁻ at BESIII Yuan, Wen-Long; Ai, Xiao-Cong; Ji, Xiao-Bin Chinese Physics C, Vol. 40, Issue 2 https://doi.org/10.1088/1674-1137/40/2/026201	journal	February 2016
Determination of the number of ψ(3686) events at BESIII Ablikim, M.; Achasov, M. N.; Ai, X. C. Chinese Physics C, Vol. 42, Issue 2 https://doi.org/10.1088/1674-1137/42/2/023001	journal	February 2018
Future Physics Programme of BESIII Ablikim, M.; Achasov, M. N.; Adlarson, P. Chinese Physics C, Vol. 44, Issue 4 https://doi.org/10.1088/1674-1137/44/4/040001	journal	April 2020
New puzzle in charmonium decays * Wang, Hongpeng; Yuan, Chang-Zheng Chinese Physics C, Vol. 46, Issue 7 https://doi.org/10.1088/1674-1137/ac5fa2	journal	July 2022
Review of Particle Physics Zyla, P. A.; Barnett, R. M.; Beringer, J. Progress of Theoretical and Experimental Physics, Vol. 2020, Issue 8 https://doi.org/10.1093/ptep/ptaa104	journal	August 2020
Observation of ηc(2S)→3(π+π−) and measurements of χcJ→3(π+π−) in ψ(3686) radiative transitions Ablikim, M.; Achasov, M. N.; Adlarson, P. Physical Review D, Vol. 106, Issue 3 https://doi.org/10.1103/PhysRevD.106.032014	journal	August 2022
Charmonium: The model Eichten, E.; Gottfried, K.; Kinoshita, T. Physical Review D, Vol. 17, Issue 11 https://doi.org/10.1103/PhysRevD.17.3090	journal	June 1978
Erratum: Charmonium: The model Eichten, E.; Gottfried, K.; Kinoshita, T. Physical Review D, Vol. 21, Issue 1 https://doi.org/10.1103/PhysRevD.21.313.2	journal	January 1980
Quarkonia and quantum chromodynamics Buchmüller, W.; Tye, S. -H. H. Physical Review D, Vol. 24, Issue 1 https://doi.org/10.1103/PhysRevD.24.132	journal	July 1981
Charmonium phenomenology andL=0trigluonia Anselmino, Mauro; Genovese, Marco; Predazzi, Enrico Physical Review D, Vol. 44, Issue 5 https://doi.org/10.1103/PhysRevD.44.1597	journal	September 1991
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
Coherent exclusive exponentiation for precision Monte Carlo calculations Jadach, S.; Ward, B. F. L.; Wa̧s, Z. Physical Review D, Vol. 63, Issue 11 https://doi.org/10.1103/PhysRevD.63.113009	journal	May 2001
Measurement of double charmonium production in e + e − annihilations at s = 10.6 GeV Aubert, B.; Barate, R.; Boutigny, D. Physical Review D, Vol. 72, Issue 3 https://doi.org/10.1103/PhysRevD.72.031101	journal	August 2005
Higher charmonia Barnes, T.; Godfrey, S.; Swanson, E. S. Physical Review D, Vol. 72, Issue 5 https://doi.org/10.1103/PhysRevD.72.054026	journal	September 2005
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
Search for η c ′ decays into vector meson pairs Ablikim, M.; Achasov, M. N.; Alberto, D. Physical Review D, Vol. 84, Issue 9 https://doi.org/10.1103/PhysRevD.84.091102	journal	November 2011
Measurement of χ c j decaying into p n ¯ π − and p n ¯ π − π 0 Ablikim, M.; Achasov, M. N.; Albayrak, O. Physical Review D, Vol. 86, Issue 5 https://doi.org/10.1103/PhysRevD.86.052011	journal	September 2012
J / ψ and ψ ( 2 S ) Radiative Transitions to η c Mitchell, R. E.; Shepherd, M. R.; Besson, D. Physical Review Letters, Vol. 102, Issue 1 https://doi.org/10.1103/PhysRevLett.102.011801	journal	January 2009
First Observation of the M 1 Transition ψ ( 3686 ) → γ η c ( 2 S ) Ablikim, M.; Achasov, M. N.; Ambrose, D. J. Physical Review Letters, Vol. 109, Issue 4 https://doi.org/10.1103/PhysRevLett.109.042003	journal	July 2012
Heavy Quarks and e + e − Annihilation Appelquist, Thomas; Politzer, H. David Physical Review Letters, Vol. 34, Issue 1 https://doi.org/10.1103/PhysRevLett.34.43	journal	January 1975
Measurement of ψ ( 3097 ) and ψ ′ ( 3686 ) Decays into Selected Hadronic Modes Franklin, M. E. B.; Feldman, G. J.; Abrams, G. S. Physical Review Letters, Vol. 51, Issue 11 https://doi.org/10.1103/PhysRevLett.51.963	journal	September 1983
Observation of the η c ( 2 S ) in Exclusive B → K K S K − π + Decays Choi, S. -K.; Olsen, S. L.; Abe, K. Physical Review Letters, Vol. 89, Issue 10 https://doi.org/10.1103/PhysRevLett.89.102001	journal	August 2002
Observation of η c ′ Production in γ γ Fusion at CLEO Asner, D. M.; Dytman, S. A.; Mehrabyan, S. Physical Review Letters, Vol. 92, Issue 14 https://doi.org/10.1103/PhysRevLett.92.142001	journal	April 2004
Measurements of the Mass and Width of the η c Meson and of an η c ( 2 S ) Candidate Aubert, B.; Barate, R.; Boutigny, D. Physical Review Letters, Vol. 92, Issue 14 https://doi.org/10.1103/PhysRevLett.92.142002	journal	April 2004
Heavy quarkonium: progress, puzzles, and opportunities Brambilla, N.; Eidelman, S.; Heltsley, B. K. The European Physical Journal C, Vol. 71, Issue 2 https://doi.org/10.1140/epjc/s10052-010-1534-9	journal	February 2011
Gauge-Invariant Lagrangians for free and Interacting Higher spin Fields: a Review of the brst Formulation Fotopoulos, Angelos; Tsulaia, Mirian International Journal of Modern Physics A, Vol. 24, Issue 01 https://doi.org/10.1142/S0217751X09043134	journal	January 2009
MEASUREMENT OF $\mathcal{B}(J/\psi\to \eta_{{\rm c}}\gamma)$ AT KEDR Malyshev, V. M. International Journal of Modern Physics: Conference Series, Vol. 02 https://doi.org/10.1142/S2010194511000791	journal	January 2011
The Large-Sample Distribution of the Likelihood Ratio for Testing Composite Hypotheses Wilks, S. S. The Annals of Mathematical Statistics, Vol. 9, Issue 1 https://doi.org/10.1214/aoms/1177732360	journal	March 1938
BEPCII Performance and Beam Dynamics Studies on Luminosity Yu, Chenghui; Duan, Zhe; Gu, Shengdong JACoW, Geneva, Switzerland https://doi.org/10.18429/JACoW-IPAC2016-TUYA01	text	January 2016

Similar Records

Observation of

η_{c} (2 S) \to 3 (π^{+} π^{-})

and measurements of

χ_{c J} \to 3 (π^{+} π^{-})

ψ (3686)

radiative transitions

Journal Article · Mon Aug 22 00:00:00 EDT 2022 · Physical Review D · OSTI ID:1882787

Observation of

η_{c} (1 S, 2 S)

and

χ_{c J}

decays to

2 (π^{+} π^{-}) η

via

ψ (3686)

radiative transitions

Journal Article · Mon Mar 31 00:00:00 EDT 2025 · Physical Review. D. · OSTI ID:2543182

Search for

η_{c} (2 S) \to π^{+} π^{-} η_{c}

and

η_{c} (2 S) \to π^{+} π^{-} K_{S}^{0} K^{\pm} π^{\mp}

decays

Journal Article · Mon Apr 29 00:00:00 EDT 2024 · Physical Review. D. · OSTI ID:2341696

Evidence for the η c ( 2 S ) → π + π − η decay

Citation Formats

References (39)

Similar Records

Related Subjects

Evidence for the $η_{c} (2 S) \to π^{+} π^{-} η$ decay