$\Delta \mathit S$ = 2 VIA MIXING
Allowed in second-order weak interactions, e.g. mixing.
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${\mathit m}_{{{\mathit K}_L^0} }–{\mathit m}_{{{\mathit K}_S^0} }$
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($52.81$ $\pm0.09$) $ \times 10^{8}$
$\hbar{}$ s${}^{-1}$
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|
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${\mathit m}_{{{\mathit K}_L^0} }–{\mathit m}_{{{\mathit K}_S^0} }$
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($3.484$ $\pm0.006$) $ \times 10^{-12}$
MeV
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