LEPTONS INSPIRE search

# ${{\mathit \mu}}$ $J$ = $1/2$

 Reviews: The Muon Anomalous Magnetic Moment Muon Decay Parameters
 ${{\mathit \mu}}$ MASS (atomic mass units u) $0.1134289257 \pm0.0000000025$ u
 ${{\mathit \mu}}$ MASS $105.6583745 \pm0.0000024$ MeV
 ${{\mathit \mu}}$ MEAN LIFE $\tau$ $(2.1969811 \pm0.0000022) \times 10^{-6}$ s
 ${\mathit \tau}_{{{\mathit \mu}^{+}}}/{\mathit \tau}_{{{\mathit \mu}^{-}}}$ MEAN LIFE RATIO $1.00002 \pm0.00008$
 $({\mathit \tau}_{{{\mathit \mu}^{+}}}–{\mathit \tau}_{{{\mathit \mu}^{-}}})/{\mathit \tau}_{\mathrm {average}}$ $(2 \pm8) \times 10^{-5}$
 ${{\mathit \mu}}/{{\mathit p}}$ MAGNETIC MOMENT RATIO $3.18334514 \pm0.00000007$
${{\mathit \mu}}$ MAGNETIC MOMENT ANOMALY
 ${{\mathit \mu}_{{\mu}}}/({{\mathit e}}\hbar{}/2{{\mathit m}_{{\mu}}})−$1 = (${{\mathit g}_{{\mu}}}−$2)/2 $0.0011659209 \pm0.0000000006$
 $({\mathit g}_{{{\mathit \mu}^{+}}}–{\mathit g}_{{{\mathit \mu}^{-}}})/{\mathit g}_{average}$ $(-1.1 \pm1.2) \times 10^{-9}$
 ${{\mathit \mu}}$ ELECTRIC DIPOLE MOMENT (d) $(-1 \pm9) \times 10^{-20}$ $\mathit e~$cm
 MUON-ELECTRON CHARGE RATIO ANOMALY $\mathit q_{{{\mathit \mu}^{+}}}/\mathit q_{{{\mathit e}^{-}}}$ $+$ 1 $(1.1 \pm2.1) \times 10^{-9}$
LIMIT ON ${{\mathit \mu}^{-}}$ $\rightarrow$ ${{\mathit e}^{-}}$ CONVERSION
 ${\mathit \sigma (}$ ${{\mathit \mu}^{-}}$ ${}^{32}\mathrm {S}$ $\rightarrow$ ${{\mathit e}^{-}}{}^{32}\mathrm {S}{)}$ / ${\mathit \sigma (}$ ${{\mathit \mu}^{-}}$ ${}^{32}\mathrm {S}$ $\rightarrow$ ${{\mathit \nu}_{{\mu}}}{}^{32}\mathrm {P}^{*}{)}$ $<7 \times 10^{-11}$   CL=90.0%
 ${\mathit \sigma (}$ ${{\mathit \mu}^{-}}$ ${}^{}\mathrm {Cu}$ $\rightarrow$ ${{\mathit e}^{-}}{}^{}\mathrm {Cu}{)}$ / ${\mathit \sigma (}$ ${{\mathit \mu}^{-}}$ ${}^{}\mathrm {Cu}$ $\rightarrow$ capture${)}$
 ${\mathit \sigma (}$ ${{\mathit \mu}^{-}}$ ${}^{}\mathrm {Ti}$ $\rightarrow$ ${{\mathit e}^{-}}{}^{}\mathrm {Ti}{)}$ / ${\mathit \sigma (}$ ${{\mathit \mu}^{-}}$ ${}^{}\mathrm {Ti}$ $\rightarrow$ capture${)}$ $<4.3 \times 10^{-12}$   CL=90.0%
 ${\mathit \sigma (}$ ${{\mathit \mu}^{-}}$ ${}^{}\mathrm {Pb}$ $\rightarrow$ ${{\mathit e}^{-}}{}^{}\mathrm {Pb}{)}$ / ${\mathit \sigma (}$ ${{\mathit \mu}^{-}}$ ${}^{}\mathrm {Pb}$ $\rightarrow$ capture${)}$ $<4.6 \times 10^{-11}$   CL=90.0%
 ${\mathit \sigma (}$ ${{\mathit \mu}^{-}}$ ${}^{}\mathrm {Au}$ $\rightarrow$ ${{\mathit e}^{-}}{}^{}\mathrm {Au}{)}$ / ${\mathit \sigma (}$ ${{\mathit \mu}^{-}}$ ${}^{}\mathrm {Au}$ $\rightarrow$ capture${)}$ $<7 \times 10^{-13}$   CL=90.0%
LIMIT ON ${{\mathit \mu}^{-}}$ $\rightarrow$ ${{\mathit e}^{+}}$ CONVERSION
 ${\mathit \sigma (}$ ${{\mathit \mu}^{-}}$ ${}^{32}\mathrm {S}$ $\rightarrow$ ${{\mathit e}^{+}}{}^{32}\mathrm {Si}^{*}{)}$ / ${\mathit \sigma (}$ ${{\mathit \mu}^{-}}$ ${}^{32}\mathrm {S}$ $\rightarrow$ ${{\mathit \nu}_{{\mu}}}{}^{32}\mathrm {P}^{*}{)}$ $<9 \times 10^{-10}$   CL=90.0%
 ${\mathit \sigma (}$ ${{\mathit \mu}^{-}}$ ${}^{127}\mathrm {I}$ $\rightarrow$ ${{\mathit e}^{+}}{}^{127}\mathrm {Sb}^{*}{)}$ / ${\mathit \sigma (}$ ${{\mathit \mu}^{-}}$ ${}^{127}\mathrm {I}$ $\rightarrow$ anything${)}$ $<3 \times 10^{-10}$   CL=90.0%
 ${\mathit \sigma (}$ ${{\mathit \mu}^{-}}$ ${}^{}\mathrm {Cu}$ $\rightarrow$ ${{\mathit e}^{+}}{}^{}\mathrm {Co}{)}$ / ${\mathit \sigma (}$ ${{\mathit \mu}^{-}}$ ${}^{}\mathrm {Cu}$ $\rightarrow$ ${{\mathit \nu}_{{\mu}}}{}^{}\mathrm {Ni}{)}$
 ${\mathit \sigma (}$ ${{\mathit \mu}^{-}}$ ${}^{}\mathrm {Ti}$ $\rightarrow$ ${{\mathit e}^{+}}{}^{}\mathrm {Ca}{)}$ / ${\mathit \sigma (}$ ${{\mathit \mu}^{-}}$ ${}^{}\mathrm {Ti}$ $\rightarrow$ capture${)}$ $<3.6 \times 10^{-11}$   CL=90.0%
LIMIT ON MUONIUM $\rightarrow$ ANTIMUONIUM CONVERSION
 $\mathit R_{\mathit g}$ = $\mathit G_{\mathit C}$ $/$ $\mathit G_{\mathit F}$ $<0.0030$   CL=90.0%
${{\mathit \mu}}$ DECAY PARAMETERS
 $\rho$ PARAMETER $0.74979 \pm0.00026$
 $\eta$ PARAMETER $0.057 \pm0.034$
 $\delta$ PARAMETER $0.75047 \pm0.00034$
 $\vert (\xi$ PARAMETER)${\times }({{\mathit \mu}}$ LONGITUDINAL POLARIZATION)$\vert$ $1.0009 {}^{+0.0016}_{-0.0007}$
 $\xi$ ${\times }$ (${{\mathit \mu}}$ LONGITUDINAL POLARIZATION) ${\times }$ $\delta$ $/$ $\rho$ $1.0018 {}^{+0.0016}_{-0.0007}$
 $\xi {{}^\prime}$ = LONGITUDINAL POLARIZATION OF ${{\mathit e}^{+}}$ $1.00 \pm0.04$
 $\xi {{}^\prime}{{}^\prime}$ PARAMETER $0.98 \pm0.04$
 TRANSVERSE ${{\mathit e}^{+}}$ POLARIZATION IN PLANE OF ${{\mathit \mu}}$ SPIN, ${{\mathit e}^{+}}$ MOMENTUM $0.007 \pm0.008$
 TRANSVERSE ${{\mathit e}^{+}}$ POLARIZATION NORMAL TO PLANE OF ${{\mathit \mu}}$ SPIN, ${{\mathit e}^{+}}$ MOMENTUM $-0.002 \pm0.008$
 $\alpha /\mathit A$ $0.000 \pm0.004$
 $\alpha {{}^\prime}/\mathit A$ $-0.010 \pm0.020$
 $\beta /\mathit A$ $0.004 \pm0.006$
 $\beta {{}^\prime}/\mathit A$ $0.002 \pm0.007$
 $\mathit a/\mathit A$
 $\mathit a{{}^\prime}/\mathit A$
 ($\mathit b{{}^\prime}+\mathit b)/\mathit A$
 $\mathit c/\mathit A$
 $\mathit c{{}^\prime}/\mathit A$
 ${{\overline{\mathit \eta}}}$ PARAMETER $0.02 \pm0.08$
${{\mathit \mu}^{+}}$ modes are charge conjugates of the modes below.