A consistent interpretation of the Karmen anomaly
classification
✦ hep-ph
keywords
anomalyconsistentinterpretationkarmenaroundcouplingsdecaysheavy
read the original abstract
The Karmen anomaly can be interpreted as being due to a heavy neutrino of mass around 137 MeV produced in $\pi_{e 2}$ decays. This interpretation is consistent with the present limits on the couplings of such an object.
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