Articles with "quark expansion" as a keyword



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

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Published in 2020 at "Journal of High Energy Physics"

DOI: 10.1007/jhep08(2020)089

Abstract: 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… read more here.

Keywords: quark expansion; heavy hadron; hadron lifetimes; heavy quark ... See more keywords