Title of article :
Three-loop chromomagnetic interaction in HQET Original Research Article
Author/Authors :
A.G. Grozin، نويسنده , , P. Marquard، نويسنده , , J.H. Piclum، نويسنده , , M. Steinhauser، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2008
Abstract :
We compute the three-loop QCD corrections to the quark chromomagnetic moment and thus obtain the matching coefficient and the anomalous dimension of the chromomagnetic interaction in HQET. As a byproduct we obtain the three-loop corrections to the quark anomalous magnetic moment.
Keywords :
Heavy Quark Effective Theory , Radiative corrections
Journal title :
Nuclear Physics B
Journal title :
Nuclear Physics B
