QUARKS
INSPIRE search

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

${\mathit {\mathit u}}$-QUARK MASS   $2.2 {}^{+0.6}_{-0.4}$ MeV 
${\mathit {\mathit d}}$-QUARK MASS   $4.7 {}^{+0.5}_{-0.4}$ MeV 
${{\overline{\mathit m}}}$ = (${\mathit m}_{{{\mathit u}}}+{\mathit m}_{{{\mathit d}}})/$2   $3.5 {}^{+0.7}_{-0.3}$ MeV 
${\mathit m}_{{{\mathit u}}}/{\mathit m}_{{{\mathit d}}}$ MASS RATIO   $\text{0.38 - 0.58}$  
${\mathit {\mathit s}}$-QUARK MASS   $96 {}^{+8}_{-4}$ MeV 
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   $27.3 \pm0.7$  
$\mathit Q$ MASS RATIO