Physics – High Energy Physics – High Energy Physics - Phenomenology
Scientific paper
2011-07-29
Physics
High Energy Physics
High Energy Physics - Phenomenology
30 pages
Scientific paper
We compute the decoupling relations for the strong coupling, the light quark masses, the gauge-fixing parameter, and the light fields in QCD with heavy charm and bottom quarks to three-loop accuracy taking into account the exact dependence on $m_c/m_b$. The application of a low-energy theorem allows the extraction of the three-loop effective Higgs-gluon coupling valid for extensions of the Standard Model with additional heavy quarks from the decoupling constant of $\alpha_s$.
Grozin Andrey G.
Hoeschele Maik
Hoff Jens
Steinhauser Matthias
No associations
LandOfFree
Simultaneous decoupling of bottom and charm quarks does not yet have a rating. At this time, there are no reviews or comments for this scientific paper.
If you have personal experience with Simultaneous decoupling of bottom and charm quarks, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Simultaneous decoupling of bottom and charm quarks will most certainly appreciate the feedback.
Profile ID: LFWR-SCP-O-319109