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Analysis on B→VV with the Flavour SU(3) Symmetry |
LIU Shao-Min1, JIN Hong-Ying1, LI Xue-Qian2 |
1Institute of Modern Physics, Zhejiang University, Hangzhou 3100272Department of Physics, Nankai University, Tianjin 300071 |
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Cite this article: |
LIU Shao-Min, JIN Hong-Ying, LI Xue-Qian 2008 Chin. Phys. Lett. 25 2417-2420 |
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Abstract It is noted that the rescattering and annihilation effects are significant in the penguin-dominant Bi→VV decays. In this work, we suggest to use a unique operator at the quark level to describe all the rescattering and the penguin-induced annihilation effects in B→φK*, and the coefficient of the operator depends on the polarizations of the produced mesons. By the flavour SU(3) symmetry, we apply the same scenario to all the penguin-dominant B→VV modes.
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Keywords:
13.20.He
13.25.Hw
12.39.St
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Received: 04 April 2008
Published: 26 June 2008
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