Search results for "Upper limits on |Ue4|^2 vs assumed HNL mass"
showing 2 items of 2 documents
"Table 1" of "Search for heavy neutral lepton production in $K^+$ decays to positrons"
2020
See caption of Fig 6.
"Table 1" of "Search for $K^+$ decays to a muon and invisible particles"
2021
See caption of Fig 5.