Chinese Physics C > 1989, Vol. 13 > Issue(S2): 181-184

TheƖ/E Puzzle and the Moment Analysis

Yu Hong

Center of Theoretical Physics, CCAST Lab. and Institute of High Energy Physics, Chinese Academy of Science, Beijing

Abstract
HTML
Reference
Related

PDF

Abstract：
We introduce the photon angular distribution for the moment of the process e ⁺e ^-→ J/ψ→γB, B→P ₁P ₂P ₃to discuss the ( Ɩ/E puzzle. It provides a criterion to distinguish the 0 ^-+state from the 1 ⁺⁺state in the process e ⁺e ^-→J/ψ→γKKπ.

[1]	Ligong Bian,Huai-Ke Guo,Jing Shu. Gravitational Waves, baryon asymmetry of the universe and electric dipole moment in the CP-violating NMSSM. Chinese Physics C, 2018, 42(9): 093106.doi:10.1088/1674-1137/42/9/093106
[2]	Qing-Nian Xu,Jian-Fei Tong,Nikolaos Vassilopoulos,Jun Cao,Miao He,Zhi-Long Hou,Han-Tao Jing,Huai-Min Liu,Xiao-Rui Lü,Jing-Yu Tang,Ye Yuan,Guang Zhao,Yang-Heng Zheng. Radiation studies for the MOMENT target station. Chinese Physics C, 2016, 40(12): 126001.doi:10.1088/1674-1137/40/12/126001
[3]	BAI Wei,LIU Min,FAN Ying-Ying,WANG Wen-Fei,CHENG Shan,XIAO Zhen-Jun. Revisiting the Kπpuzzle in the pQCD factorization approach. Chinese Physics C, 2014, 38(3): 033101.doi:10.1088/1674-1137/38/3/033101
[4]	ZHAO Xian-Feng,ZHANG Hua,JIA Huan-Yu. On the moment of inertia of a proto neutron star. Chinese Physics C, 2010, 34(10): 1587-1592.doi:10.1088/1674-1137/34/10/007
[5]	ZHAO Qiang,LI Gang,CHANG Chao-Hsi. Further insights into the ρπ puzzle. Chinese Physics C, 2010, 34(2): 299-304.doi:10.1088/1674-1137/34/2/027
[6]	LI Xue-Qian. What do we learn from the ρ-π puzzle. Chinese Physics C, 2010, 34(2): 267-269.doi:10.1088/1674-1137/34/2/022
[7]	ZHENG Yong-Nan,ZHOU Dong-Mei,YUAN Da-Qing,ZHANG Xi-Zhen,ZUO Yi,XU Yong-Jun,ZHU Jia-Zheng,WANG Zhi-Qiang,LUO Hai-Long,FAN Ping,ZHU Sheng-Yun. Magnetic moment measurements of mirror nuclei¹²B and¹²N. Chinese Physics C, 2008, 32(S2): 174-176.
[8]	C. Aydin,M. Bayar,N. Kilic. Bounds on the magnetic moment of the τ-neutrino via the process e⁺e－→ννγ. Chinese Physics C, 2008, 32(8): 608-611.doi:10.1088/1674-1137/32/8/003
[9]	Wang Shaoshun,Zhang Jie,Ye Yunxiu,Xiao Chenguo. Ratio of Factorial Cumulant to Factorial Moment Versus the Size of Phase Space. Chinese Physics C, 1996, 20(S4): 307-312.
[10]	YU Hong,SHEN Qi-Xing. Moment Analysis and ξ(2220). Chinese Physics C, 1993, 17(10): 892-897.
[11]	Shen Qixing,Yu Hong. Determination of the Spin-parity of the Particle X for the Process J/ψV₁+X, X→V₂+V₃by Using the Generalized Moment Analysis. Chinese Physics C, 1993, 17(S2): 117-124.
[12]	Yu Hong,Shen Qixing. Moment Analysis and ξ (2220). Chinese Physics C, 1993, 17(S3): 249-254.
[13]	Shen Qixing,Yu Hong. Angular Distributions and Generalized Moment Analysis for the Doubly Radiative Decay J/ψ → γγV. Chinese Physics C, 1992, 16(S3): 253-265.
[14]	Yu Hong,Shen Qixing,Zhu Yucan,Zheng Zhipeng,Cheng Zhengdong. Moment Analysis of the Wide Resonance θ(1720) in J/ψ Radiative Decay. Chinese Physics C, 1992, 16(S3): 267-276.
[15]	YU Hong. J/ψ Physics at BEPC and the Generalized Moment Analysis. Chinese Physics C, 1991, 15(3): 265-278.
[16]	Li Chongsheng,Hu Bingquan,Fang Zhenyun. W-Boson Electric Dipole Moment Generated at Two-Loop Level. Chinese Physics C, 1991, 15(S4): 395-399.
[17]	YU Hong,SHEN Qi-Xing. THE MOMENT ANALYSIS FOR THE J/ψ HADRONIC DECAY PROCESS. Chinese Physics C, 1990, 14(10): 875-881.
[18]	Yu Hong,Shen Qixing. A Moment Analysis for the J/ψHadronic Decay Processes. Chinese Physics C, 1990, 14(S4): 353-360.
[19]	Chen Xinyi,Hu Jimin. Calculation of the Effective Moment of Inertia of Fissioning Nuclei at the Saddle Point. Chinese Physics C, 1989, 13(S2): 207-212.
[20]	YU Hong. THE ι-E PUZZLE AND THE GENERALIZED MOMENT ANALYSIS. Chinese Physics C, 1989, 13(6): 574-576.

Access

Get Citation

Yu Hong. The Ɩ/E Puzzle and the Moment Analysis[J]. Chinese Physics C, 1989, 13(S2): 181-184.

Yu Hong. The Ɩ/E Puzzle and the Moment Analysis[J]. Chinese Physics C, 1989, 13(S2): 181-184. shu

RIS(for EndNote,Reference Manager,ProCite)

BibTex

Txt

Milestone

Received: 1988-09-14

Fund

Supported by the National Natural Science Foundation of China

Article Metric

Article Views(1859)
PDF Downloads(3)
Cited by(0)

Policy on re-use

To reuse of subscription content published by CPC, the users need to request permission from CPC, unless the content was published under an Open Access license which automatically permits that type of reuse.

通讯作者:陈斌, bchen63@163.com

1.
沈阳化工大学材料科学与工程学院沈阳 110142

TheƖ/E Puzzle and the Moment Analysis

Yu Hong

Center of Theoretical Physics, CCAST Lab. and Institute of High Energy Physics, Chinese Academy of Science, Beijing

Received Date:1988-09-14

Fund Project:Supported by the National Natural Science Foundation of China

Abstract:We introduce the photon angular distribution for the moment of the process e⁺e^-→J/ψ→γB, B→P₁P₂P₃to discuss the (Ɩ/E puzzle. It provides a criterion to distinguish the 0^-+state from the 1⁺⁺state in the process e⁺e^-→J/ψ→γKKπ.