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arxiv: hep-ph/9805452 · v3 · submitted 1998-05-26 · ✦ hep-ph

Decay Λ_b to p l bar ν in QCD sum rules

classification ✦ hep-ph
keywords decaylambdarulesanalyzedbeencalculatedeffectiveframework
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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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