Articles with "hqet nnlo" as a keyword



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B 0 -B \xAF 0 mixing: Matching to HQET at NNLO

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Published in 2018 at "Physical Review D"

DOI: 10.1103/physrevd.98.054020

Abstract: We compute perturbative matching coefficients to the heavy quark effective theory (HQET) representation for the QCD effective local ΔB=2 Hamiltonian that determines the mass difference in the B0-B¯0 system of states. We report on the… read more here.

Keywords: matching coefficients; mixing matching; matching hqet; hqet nnlo ... See more keywords