QUARKS
INSPIRE search

Light Quarks (${\mathit {\mathit u}}$, ${\mathit {\mathit d}}$, ${\mathit {\mathit s}}$)  

See related review:
Quark Masses
${\mathit {\mathit u}}$-QUARK MASS   $2.16 \pm0.07$ MeV  CL=90.0%
${\mathit {\mathit d}}$-QUARK MASS   $4.70 \pm0.07$ MeV  CL=90.0%
${{\overline{\mathit m}}}$ = (${\mathit m}_{{{\mathit u}}}+{\mathit m}_{{{\mathit d}}})/$2   $3.49 \pm0.07$ MeV  CL=90.0%
${\mathit m}_{{{\mathit u}}}/{\mathit m}_{{{\mathit d}}}$ MASS RATIO   $0.462 \pm0.020$   CL=90.0%
${\mathit {\mathit s}}$-QUARK MASS   $93.5 \pm0.8$ MeV  CL=90.0%
OTHER LIGHT QUARK MASS RATIOS
${\mathit m}_{{{\mathit s}}}/{\mathit m}_{{{\mathit d}}}$ MASS RATIO   $\text{17 - 22}$  
${\mathit m}_{{{\mathit s}}}/{{\overline{\mathit m}}}$ MASS RATIO   $27.33 {}^{+0.18}_{-0.14}$   CL=90.0%
$\mathit Q$ MASS RATIO