Speaker
Dr
Julien Frison
(University of Edinburgh)
Description
The phenomenology of several problems of flavour physics require the renormalisation of four-quark effective operators at the electroweak scale. While some part of the running can be done perturbatively, it is important to perform the non-perturbative renormalisation at a scale as high as possible. We will present results at an energy range where four flavours of quarks are present, and show how it improves our control of the perturbative matching.
Primary author
Dr
Julien Frison
(University of Edinburgh)
Co-author
Prof.
Peter Boyle
(University of Edinburgh)