Light quark mass effects in the chromomagnetic moment
classification
✦ hep-ph
keywords
chromomagneticquarkcorrectionsmomentcoefficientcorrespondingdifferenteffective
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We present the three-loop QCD corrections to the quark chromomagnetic moment including two different nonzero masses. This is a necessary ingredient to obtain the corresponding corrections to the chromomagnetic coefficient in the Heavy Quark Effective Theory (HQET) Lagrangian.
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