14–18 Jul 2015
Kobe International Conference Center
Asia/Tokyo timezone

Nf=2+1+1 renormalisation of four-quark operators

15 Jul 2015, 14:40
20m
404 (Kobe International Conference Center)

404

Kobe International Conference Center

6-9-1 Minatojima-nakamachi, Chuo-ku, Kobe, Hyogo 650-0046, Japan
Talk Standard Model Parameters and Renormalization Standard Model Parameters and Renormalization

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)

Presentation materials