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All branching ratios and two longitudinal polarizations have been measured (from PDG) We will explore SM4 effects in these decays.
Studying the exclusive color-allowed b→ccs decays in the SM with fourth generation fermions
【摘 要】
：
All branching ratios and two longitudinal polarizations have been measured (from PDG) We will explore SM4 effects in these decays.
【机 构】
：
XinYangNormalUniversity
【出 处】
：
全国第十二届重味物理和CP破坏研讨会
【发表日期】
：
2014年10期
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