Heavy quark expansion for heavy hadron lifetimes: completing the 1 / m b 3 $$ 1/{m}_b^3 $$ corrections

Autor: Th. Mannel, D. Moreno, A. A. Pivovarov
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: Journal of High Energy Physics, Vol 2020, Iss 8, Pp 1-24 (2020)
Druh dokumentu: article
ISSN: 1029-8479
DOI: 10.1007/JHEP08(2020)089
Popis: Abstract 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 ρ D and the spin-orbit term ρ LS.
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