28 July 2024 to 3 August 2024
Europe/London timezone

Renormalization group studies of the 8-flavor SU(3) system

2 Aug 2024, 15:15
20m
Talk Particle Physics Beyond the Standard Model Particle physics beyond the Standard Model

Speaker

Anna Hasenfratz (University of Colorado)

Description

Lattice models with 2 sets of staggered fermions, corresponding to 8 Dirac flavors at the perturbative fixed point, are free of all 't Hooft anomalies. They can support symmetric mass generation phase (SMG) where mass generation occurs without symmetry breaking.
The SU(3) gauge model has an SMG phase in the strong coupling that appears to be separated from the weak coupling phase by a continuous phase transition.
We investigate the renormalization group $\beta$ function in our quest to describe the infrared nature of the weak coupling phase.

Primary authors

Anna Hasenfratz (University of Colorado) Dr Curtis Peterson (University of Colorado Boulder) Oliver Witzel (University of Siegen)

Presentation materials