Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1842481 | Nuclear Physics B | 2008 | 17 Pages |
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
Related Topics
Physical Sciences and Engineering
Mathematics
Mathematical Physics
Authors
A.G. Grozin, P. Marquard, J.H. Piclum, M. Steinhauser,