RATIO OF CHARMED BARYON TO MESON IN e<sup>+</sup>e<sup>-</sup> ANNIHILATION

Chin. Phys. Lett.

1990, Vol. 7

Issue (3): 109-112 DOI:

Original Articles

RATIO OF CHARMED BARYON TO MESON IN e⁺e^- ANNIHILATION

CHEN E-sheng;WU Qian

Department of Physics, Shandong University, Jinan 250100

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CHEN E-sheng, WU Qian 1990 Chin. Phys. Lett. 7 109-112

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Abstract A method to determine the value of the ratio of charmed baryon to meson in e⁺e^- annihilation is investigated. Using the data of CLEO, HRS and MARK II groups, we obtain f ≡ B_c /M_c = 0.21 ± 0.05, 0.24 ± 0.08 and 0.33± 0.05, for √s = 5.2, 10.55 and 29GeV, respectively.

Keywords: 13.65.+i

Published: 01 March 1990

PACS:

13.65.+i

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https://cpl.iphy.ac.cn/ OR https://cpl.iphy.ac.cn/Y1990/V7/I3/0109

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