Speaker
Dr
Jarno Rantaharju
(Riken Advanced Institute for Computational Science)
Description
We present preliminary results of the gradient flow running coupling with Dirichlet boundary condition in the SU(2) gauge theory with 8 fermion flavors. Improvements to the gradient flow measurement allow us to obtain a robust continuum limit. The results are consistent with perturbative running in the weak coupling region and show slow running at strong coupling.
Primary author
Dr
Jarno Rantaharju
(Riken Advanced Institute for Computational Science)
Co-authors
Prof.
Kari Rummukainen
(Department of Physics and Helsinki Institute of Physics, University of Helsinki)
Dr
Kimmo Tuominen
(Department of Physics and Helsinki Institute of Physics, University of Helsinki)
Mr
Teemu Rantalaiho
(Department of Physics and Helsinki Institute of Physics, University of Helsinki)
Dr
Tuomas Karavirta
(CP3 -Origins, IFK & IMADA, University of Southern Denmark)
Mr
Viljami Leino
(Department of Physics and Helsinki Institute of Physics, University of Helsinki)