${{\boldsymbol \mu}}$ DECAY PARAMETERS

TRANSVERSE ${{\boldsymbol e}^{+}}$ POLARIZATION IN PLANE OF ${{\boldsymbol \mu}}$ SPIN, ${{\boldsymbol e}^{+}}$ MOMENTUM INSPIRE search

VALUE ($ 10^{-3} $)

EVTS

DOCUMENT ID

TECN

CHG

COMMENT

$\bf{ 7 \pm8}$

OUR AVERAGE

$6.3$ $\pm7.7$ $\pm3.4$

30M

DANNEBERG

2005

CNTR

$7 - 53$ MeV ${{\mathit e}^{+}}$

$16$ $\pm21$ $\pm10$

5.3M

BURKARD

1985

CNTR

Annihil 9$-$53 MeV

References:

DANNEBERG

2005

PRL 94 021802

Muon Decay: Measurement of the Transverse Polarization of the Decay Positrons and its Implications for the Fermi Coupling Constant and Time Reversal Invariance

BURKARD

1985B

PL 160B 343

Muon Decay: Measurement of the Transverse Positron Polarization and General Analysis