LEPTONS INSPIRE   JSON PDGID:
S066

Neutrino Properties

 
${{\overline{\mathit \nu}}}$ MASS (electron based)   $<0.45$ eV  CL=90.0%
 
${{\overline{\mathit \nu}}}$ MASS SQUARED (electron based)   $-0.14 {}^{+0.13}_{-0.15}$ eV${}^{2}$ 
 
${{\mathit \nu}}$ MASS (electron based)   $<27$ eV  CL=90.0%
 
${{\mathit \nu}}$ MASS (muon based)   $<0.19$ MeV  CL=90.0%
 
${{\mathit \nu}}$ MASS (tau based)   $<18.2$ MeV  CL=95.0%
 
SUM OF THE NEUTRINO MASSES, ${\mathit m}_{\mathrm {tot}}$
Limits on MASSES of Light Stable Right-Handed ${{\mathit \nu}}$ (with necessarily suppressed interaction strengths)
Limits on MASSES of Heavy Stable Right-Handed ${{\mathit \nu}}$ (with necessarily suppressed interaction strengths)
${{\mathit \nu}}$ CHARGE   $<4 \times 10^{-35}$ $\mathit e$  CL=95.0%
 
${{\mathit \nu}}$ (MEAN LIFE) $/$ MASS   $>300$ s/eV  CL=90.0%
 
${{\mathit \nu}}$ MAGNETIC MOMENT   $<6.4 \times 10^{-12}$ $\mu _{\mathit B}$  CL=90.0%
 
NEUTRINO CHARGE RADIUS SQUARED   $(2.2 \pm2.4) \times 10^{-32}$ cm${}^{2}$ 
 
FOOTNOTES