Masses of heavy-light mesons in Regge phenomenology |
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作者姓名: | 秦臻 董新平 魏科伟 |
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作者单位: | 1 College of Mathematics and Information Science, North China University of Water Resources and Electric Power, Zhengzhou 450011, China;;2 College of Electric and Information Engineering, Xuchang University, Xuchang 461000, China;;3 College of Physics and Electrical Engineering, Anyang Normal University, Anyang 455002, China |
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摘 要: | The masses of some orbitally and radially excited heavy-light mesons are calculated in Regge phenomenology. The results are in reasonable agreement with the experimental data and those given in many other theoretical approaches. Based on the calculation, we suggest that the recently observed D(2550), D(2600) and D(2760) can be assigned as the charmed members of the 21S0, 23S1 and 13D1 multiplets, respectively. Ds1*(2700)± may be assigned as the charm-strange member of the 23S1 state. The results may be helpful in understanding the nature of current and future experimentally observed heavy-light mesons.
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关 键 词: | Regge phenomenology heavy-light meson mass spectrum |
收稿时间: | 2012-6-26 |
修稿时间: | 2012-8-16 |
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