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

Running coupling of the sextet composite Higgs model

14 Jul 2015, 17:30
20m
405 (Kobe International Conference Center)

405

Kobe International Conference Center

6-9-1 Minatojima-nakamachi, Chuo-ku, Kobe, Hyogo 650-0046, Japan
Talk Physics Beyond the Standard Model Physics Beyond the Standard Model

Speaker

Daniel Nogradi (Eotvos University)

Description

The renormalized running coupling of SU(3) gauge theory coupled to Nf = 2 flavors of massless Dirac fermions in the 2-index-symmetric (sextet) representation is calculated. This model is of particular interest as a minimal realization of the strongly interacting composite Higgs scenario. A recently proposed finite volume gradient flow scheme is used. The calculations are performed at several lattice spacings and two discretizations allowing for a controlled continuum extrapolation and particular attention is paid to estimating the systematic uncertainties.

Primary author

Daniel Nogradi (Eotvos University)

Co-authors

Chik Him Wong (Wuppertal) Prof. Julius Kuti (U.C. San Diego) Prof. Kieran Holland (University of the Pacific) Zoltan Fodor (Wuppertal) Mr santanu Mondal (Eötvös Loránd University)

Presentation materials