Chinese Physics C > 1991, Vol. 15 > Issue(S4): 373-383

Sum Rules in Quantum Mechanics and the Electric Dipole Transitions of the ψ (3770)

1 Department of Physics, Graduate School, Chinese Academy of Sciences, Beijing, China;
2 Department of Physics, Beijing University, Beijing, China;
3 CCAST(World Laboratory);
4 Institute of Theoretical Physics, Chinese Academy of Sciences, Beijing, China

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Abstract：
By using sum rules in quantum mechanics, the upper and lower bounds on the electric dipole transition widths of the ψ(3770) are estimated. It indicates that the experimental values given by the Mark III Collaboration are larger than the theoretical values evidently.

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Ding Yibing, Zhou Lei, Zhao Guangda and Qin Danhua. Sum Rules in Quantum Mechanics and the Electric Dipole Transitions of the ψ (3770)[J]. Chinese Physics C, 1991, 15(S4): 373-383.

Ding Yibing, Zhou Lei, Zhao Guangda and Qin Danhua. Sum Rules in Quantum Mechanics and the Electric Dipole Transitions of the ψ (3770)[J]. Chinese Physics C, 1991, 15(S4): 373-383. shu

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Received: 1991-02-13

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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

Sum Rules in Quantum Mechanics and the Electric Dipole Transitions of the ψ (3770)

1 Department of Physics, Graduate School, Chinese Academy of Sciences, Beijing, China;
2 Department of Physics, Beijing University, Beijing, China;
3 CCAST(World Laboratory);
4 Institute of Theoretical Physics, Chinese Academy of Sciences, Beijing, China

Received Date:1991-02-13

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

Abstract:By using sum rules in quantum mechanics, the upper and lower bounds on the electric dipole transition widths of theψ(3770) are estimated. It indicates that the experimental values given by the Mark III Collaboration are larger than the theoretical values evidently.