${\mathit \tau}_{{{\mathit \mu}^{+}}}/{\mathit \tau}_{{{\mathit \mu}^{-}}}$ MEAN LIFE RATIO

INSPIRE  
A test of $\mathit CPT$ invariance.
VALUE DOCUMENT ID TECN  COMMENT
$1.000024$ $\pm0.000078$
BARDIN
1984
CNTR
• • We do not use the following data for averages, fits, limits, etc. • •
$1.0008$ $\pm0.0010$
BAILEY
1979
CNTR Storage ring
$1.000$ $\pm0.001$
MEYER
1963
CNTR Mean life ${{\mathit \mu}^{+}}$ / ${{\mathit \mu}^{-}}$
References:
BARDIN 1984
PL 137B 135 A New Measurement of the Positive Muon Lifetime
BAILEY 1979
NP B150 1 Final Report on the CERN Muon Storage Ring Including the Anomalous Magnetic Moment and the Electric Dipole Moment of the Muon, and a Direct Test of Relativistic Time Dilation
MEYER 1963
PR 132 2693 Precision Lifetime Measurements on Positive and Negative Muons