Decay $\Lambda_b \to p l \bar \nu$ in QCD sum rules

Chao-Shang Huang; Cong-Feng Qiao; Hua-Gang Yan

Decay $\Lambda_b \to p l \bar \nu$ in QCD sum rules

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arxiv hep-ph/9805452 v3 pith:PYPL5OAQ submitted 1998-05-26 hep-ph

Chao-Shang Huang , Cong-Feng Qiao , Hua-Gang Yan This is my paper · ORCID

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keywords decaylambdarulesanalyzedbeencalculatedeffectiveframework

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abstract

The $\Lambda_b \to p$ semileptonic decay is analyzed by using QCD sum rules within the framework of heavy quark effective theory. The Isgur-Wise function of $\Lambda_b \to p l \bar\nu$ has been calculated. The decay width is given.

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