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${{\mathit K}^{\pm}}$
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${\mathit m}_{{{\mathit K}^{+}}}{\mathit m}_{{{\mathit K}^{-}}}$
${\boldsymbol m}_{{{\boldsymbol K}^{+}}}{\boldsymbol m}_{{{\boldsymbol K}^{-}}}$
INSPIRE search
Test of $\mathit CPT$.
VALUE
(MeV)
EVTS
DOCUMENT ID
TECN
CHG
$-0.032$ $\pm0.090$
1.5M
1
FORD
1972
ASPK
$\pm{}$
1
FORD 1972
uses ${\mathit m}_{{{\mathit \pi}^{+}}}{\mathit m}_{{{\mathit \pi}^{-}}}$ = $+28$ $\pm70$ keV.
References:
FORD
1972
PL 38B 335
Experimental Study on the ${{\mathit \tau}^{\pm}}$ Decay Matrix Element