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${\mathit m}_{{{\mathit \pi}^{+}}}–{\mathit m}_{{{\mathit \mu}^{+}}}$

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S008D

Measurements with an error $>$ $0.05$ MeV have been omitted from this Listing.

VALUE (MeV) EVTS DOCUMENT ID TECN CHG  COMMENT • • We do not use the following data for averages, fits, limits, etc. • • $33.91157$ $\pm0.00067$ 1 DAUM 1991 SPEC + ${{\mathit \pi}^{+}}$ $\rightarrow$ ${{\mathit \mu}^{+}}{{\mathit \nu}}$ $33.9111$ $\pm0.0011$ ABELA 1984 SPEC See DAUM 1991 $33.925$ $\pm0.025$ BOOTH 1970 CNTR + Magnetic spect. $33.881$ $\pm0.035$ 145 HYMAN 1967 HEBC + ${{\mathit K}^{-}}{}^{}\mathrm {He}$ 1  The DAUM 1991 value assumes that ${\mathit m}_{{{\mathit \nu}_{{{\mu}}}}}$ = 0 and uses our ${\mathit m}_{{{\mathit \mu}}}$ = $105.658389$ $\pm0.000034$ MeV.

References