The <i>&#406;</i>/E Puzzle and the Moment Analysis

Yu Hong

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2024年10月30日

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

The Ɩ/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

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Abstract：
We introduce the photon angular distribution for the moment of the process e⁺e^-→J/ψ→γB, B→P₁P₂P₃ to 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.

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[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.

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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

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Received: 1988-09-14

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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

The Ɩ/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→P₁P₂P₃ to 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.