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Upper Limit on the Decay K+ --> e+ nu mu+ mu-
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classification
hep-ex
keywords
decaylimitupperbranchingchiralconfidenceconsistentlevel
read the original abstract
An upper limit on the branching ratio for the decay K+ --> e+ nu mu+ mu- is set at 5.0 x 10^{-7} at 90% confidence level, consistent with predictions from chiral perturbation theory.
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