Title of article :
Three-loop anomalous dimension of the heavy-light quark current in HQET Original Research Article
Author/Authors :
K.G. Chetyrkin، نويسنده , , A.G. Grozin، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2003
Abstract :
The anomalous dimension of the heavy-light quark current in HQET is calculated with three-loop accuracy, as well as the renormalized heavy-quark propagator. The NNL perturbative correction to fB/fD is obtained.
Keywords :
Radiative corrections , Heavy Quark Effective Theory
Journal title :
Nuclear Physics B
Journal title :
Nuclear Physics B
