${\mathit m}_{{{\mathit b}}}/{\mathit m}_{{{\mathit s}}}$ MASS RATIO

INSPIRE  
VALUE DOCUMENT ID TECN
$53.94$ $\pm0.12$ 1
BAZAVOV
2018
LATT
1  BAZAVOV 2018 determine the quark masses using a lattice computation with staggered fermions and four active quark flavors for the ${\mathit {\mathit u}}$, ${\mathit {\mathit d}}$, ${\mathit {\mathit s}}$, ${\mathit {\mathit c}}$ quarks and five active flavors for the ${\mathit {\mathit b}}$ quark.
References:
BAZAVOV 2018
PR D98 054517 Up-, down-, strange-, charm-, and bottom-quark masses from four-flavor lattice QCD