LIMIT ON ${{\boldsymbol \mu}^{-}}$ $\rightarrow$ ${{\boldsymbol e}^{-}}$ CONVERSION

Forbidden by lepton family number conservation.

${\boldsymbol \sigma (}$ ${{\boldsymbol \mu}^{-}}$ ${}^{}\mathrm {Au}$ $\rightarrow$ ${{\boldsymbol e}^{-}}{}^{}\mathrm {Au}{)}$ / ${\boldsymbol \sigma (}$ ${{\boldsymbol \mu}^{-}}$ ${}^{}\mathrm {Au}$ $\rightarrow$ capture${)}$ INSPIRE search

VALUE CL% DOCUMENT ID TECN CHG  COMMENT
$\bf{<7 \times 10^{-13}}$ 90
BERTL
2006
SPEC - SINDRUM II
  References:
BERTL 2006
EPJ C47 337 A Search for ${{\mathit \mu}}-{{\mathit e}}$ Conversion in Muonic Gold