4.4 Article

Heavy quark expansion for heavy hadron lifetimes: completing the 1/mb3 corrections

Journal

JOURNAL OF HIGH ENERGY PHYSICS
Volume -, Issue 8, Pages -

Publisher

SPRINGER
DOI: 10.1007/JHEP08(2020)089

Keywords

Effective Field Theories; Heavy Quark Physics; Perturbative QCD

Funding

  1. Deutsche Forschungsgemeinschaft (DFG, German Research Foundation) [396021762 - TRR 257]

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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 leading order expressions for the Wilson coefficients of the Darwin term rho (D) and the spin-orbit term rho (LS).

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