Helicity Formalism of the Angular Distribution for the J/ψ Hadronic Decay Processes

Yu Hong; Shen Qixin

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2024年10月30日

Chinese Physics C> 1990, Vol. 14> Issue(S3) : 259-263

Helicity Formalism of the Angular Distribution for the J/ψ Hadronic Decay Processes

Yu Hong ,
Shen Qixin

Institute of High Energy Physics, Chinese Academy of Sciences, Beijing

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Abstract：
In this paper the helicity formalism of the angular distribution for processes e⁺e^-→J/ψ→V + X, V→P₁P₂ and e⁺e^-→J/ψ→V + X.X→P₄P₅ is given. It provides a theoretical formula for the e⁺e^- experimental data analysis.

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[7]	Yu Hong , Shen Qixing . Multichannel Coupling in the Hadronic Decay Process J/ψ→ωπ⁺π^-. Chinese Physics C, 1997, 21(S1): 447-454.
[8]	Zhang Lin , Yu Hong , Shen Qixing . Angular Distribution of the Process e⁺e^-→J/ψ→γ+X(J^Pc),X→BB,and the Spin-Parity Analysis of the Resonance X. Chinese Physics C, 1996, 20(S2): 135-140.
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[10]	Yu Hong , Shen Qixing , Zhang Lin . Angular Distribution of Processes e⁺e^-→τ⁺τ^-,τ^-→a₁^-υ_τ,a₁^-→ρπ and Characteristics of a₁ Meson. Chinese Physics C, 1994, 18(S2): 141-150.
[11]	SHEN Qi-Xing , Yu Hong . Angular Distribution Analysis for the Hadronic Decay Process J/ψ→V+X,X→V+V. Chinese Physics C, 1992, 16(10): 919-927.
[12]	BES Collaboration . Experimental Study of f₂(1270) in the J/ψ Hadronic Decay. Chinese Physics C, 1992, 16(S4): 385-393.
[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]	Qixing Shen , Hong Yu . Spin and Parity Analysis for the Three-Step Two-Body Hadronic Decay Processes of J/ψ. Chinese Physics C, 1992, 16(S1): 41-50.
[15]	Shen Qinxing , Yu Hong . Angular Distributions Analysis for the Hadronic Decay Process. Chinese Physics C, 1992, 16(S4): 401-410.
[16]	Yu Hong , Shen Qixing . J/ψ Hadronic Decay and 1^-+ Exotic State. Chinese Physics C, 1991, 15(S3): 283-287.
[17]	Dai Guangxi , Qi Yujin , Zheng Jiwen , Liu Ximing , Chen Yuanda , R. Stokstad , J. Pouliot , A. Harmon , D. Digregorio . Fission Measurement on 5.5 to 22 MeV/A ²⁸Si + ¹⁹⁷Au Systems (I) Linear Momentum Transfer and Angular Distribution off Reaction Plane. Chinese Physics C, 1990, 14(S4): 399-406.
[18]	YU Hong , SHEN Qi-Xing . HELICITY FORMALISM OF THE ANGULAR DISTRIBUTION FOR THE J/ψ HADRONIC DECAY PROCESS. Chinese Physics C, 1990, 14(6): 504-508.
[19]	Yu Hong , Shen Qixing . A Moment Analysis for the J/ψ Hadronic Decay Processes. Chinese Physics C, 1990, 14(S4): 353-360.
[20]	Yang Baozhong , Tan Yong , Tang Xiaowei , Bian Zuhe . The Angular Distribution of Photons in Orthopositronium Decay into Three Photons. Chinese Physics C, 1989, 13(S2): 139-142.

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Yu Hong and Shen Qixin. Helicity Formalism of the Angular Distribution for the J/ψ Hadronic Decay Processes[J]. Chinese Physics C, 1990, 14(S3): 259-263.

Yu Hong and Shen Qixin. Helicity Formalism of the Angular Distribution for the J/ψ Hadronic Decay Processes[J]. Chinese Physics C, 1990, 14(S3): 259-263. shu

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Received: 1989-10-04

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Supported by the National Natural Science Foundation of China.

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沈阳化工大学材料科学与工程学院沈阳 110142

Helicity Formalism of the Angular Distribution for the J/ψ Hadronic Decay Processes

Yu Hong
Shen Qixin

Institute of High Energy Physics, Chinese Academy of Sciences, Beijing

Received Date: 1989-10-04

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

Abstract: In this paper the helicity formalism of the angular distribution for processes e⁺e^-→J/ψ→V + X, V→P₁P₂ and e⁺e^-→J/ψ→V + X.X→P₄P₅ is given. It provides a theoretical formula for the e⁺e^- experimental data analysis.