Speaker
Dr
Stephan Durr
(Wuppertal University / JSC Julich)
Description
Preliminary results are presented from a new determination of f_K/f_pi which is based on a series of staggered Nf=2+1+1 simulations in the vicinity of the physical point. Special emphasis is put on the interpolation to the physical point, the finite-volume corrections, the continuum extrapolation and the breaking of the isospin symmetry.
Primary author
Dr
Stephan Durr
(Wuppertal University / JSC Julich)
Co-author
Dr
Szabolcs Borsányi
(University of Wuppertal)