Non-perturbative determination of improvement $b$-coefficients in $N_f=3$

Giulia Maria de Divitiis, Maurizio Firrotta, Jochen Heitger +2

We present our preliminary results of the non-perturbative determination of the valence mass dependent coefficients $b_{\mathrm{A}}-b_{\mathrm{P}}$ and $b_{\mathrm{m}}$ as well as the ra…