论文标题

重型强子寿命的重型夸克扩展:完成$ 1/m_b^3 $更正

Heavy Quark Expansion for Heavy Hadron Lifetimes: Completing the $1/m_b^3$ Corrections

论文作者

Mannel, Thomas, Moreno, Daniel, Pivovarov, Alexei

论文摘要

我们在重型夸克(Regark)膨胀的总寿命中,从尺寸六算机的贡献中完成了贡献的计算。我们在树级别给出了Darwin Term $ρ_d$的Wilson系数和旋转轨道项$ρ_{\ rm ls} $的表达式。

We complete the calculation of the contributions from the dimension six operators in the heavy quark expansion for the total lifetime of heavy hadrons. We give the expressions for the Wilson coefficients of the Darwin term $ρ_D$ and the spin-orbit term $ρ_{\rm LS}$ at tree level.

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