THE PHYSICS OF ELEMENTARY PARTICLES AND FIELDS |
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Weak Decays of First Radial Excited Dq(2S) and Bq(2S) States |
WANG Zhi-Hui1, WANG Guo-Li1,2**, ZHANG Jin-Mei3, WANG Tian-Hong1 |
1Department of Physics, Harbin Institute of Technology, Harbin 150001 2PITT PACC, Department of Physics & Astronomy, University of Pittsburgh, PA 15260, USA 3Xiamen Institute of Standardization, Xiamen 361004 |
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Cite this article: |
WANG Zhi-Hui, WANG Guo-Li, ZHANG Jin-Mei et al 2012 Chin. Phys. Lett. 29 071401 |
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Abstract We study the exclusive semileptonic and nonleptonic decays of the first radial excited heavy-light pseudoscalars Dq(2S) and Bq(2S) (q=u, d, s) with the improved Bethe–Salpeter (B-S) method which takes into account the relativistic effects in wave functions and transition matrix elements.
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Received: 12 January 2012
Published: 29 July 2012
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