Title of article
Matching QCD and HQET heavy–light currents at three loops Original Research Article
Author/Authors
S. Bekavac، نويسنده , , A.G. Grozin، نويسنده , , P. Marquard، نويسنده , , J.H. Piclum، نويسنده , , ANDREW D. SEIDEL، نويسنده , , M. Steinhauser، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 2010
Pages
18
From page
46
To page
63
Abstract
We consider the currents formed by a heavy and a light quark within Quantum Chromodynamics and compute the matching to Heavy Quark Effective Theory to three-loop accuracy. As an application we obtain the third-order perturbative corrections to ratios of B-meson decay constants.
Keywords
Radiative corrections , Heavy Quark Effective Theory
Journal title
Nuclear Physics B
Serial Year
2010
Journal title
Nuclear Physics B
Record number
875874
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