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

Ding Yibing; Zhou Lei; Zhao Guangda; Qin Danhua

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

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

Ding Yibing ^1,3,4 ,
Zhou Lei ¹ ,
Zhao Guangda ^2,3,4 ,
Qin Danhua ^2,4

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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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 the ψ (3770) are estimated. It indicates that the experimental values given by the Mark III Collaboration are larger than the theoretical values evidently.