Search for Massive Neutrinos in the Decay pi --> e nu
Search for Massive Neutrinos in the Decay pi --> e nu
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Collaboration, PIENU , Aoki, M , Blecher, M , Bryman, D A , Chen, S , Ding, M , Doria, L , Gumplinger, P , Hurst, C , Hussein, A , Igarashi, Y , Ito, N , Kettell, S H , Kurchaninov, L , Littenberg, L , Malbrunot, C , Numao, T , Poutissou, R , Sher, A , Sullivan, T , Yamada, K , Yoshida, M and Vavilov, D
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Ithaca: Cornell University Library, arXiv.org
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Ithaca: Cornell University Library, arXiv.org
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Evidence of massive neutrinos in the pi --> e nu decay spectrum was sought with the background pi --> mu --> e decay chain highly suppressed. Upper limits (90% C.L.) on the neutrino mixing matrix element |U_ei|^2 in the neutrino mass region 60--129 MeV/c^2 were set at the level of 10^-8.
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Search for Massive Neutrinos in the Decay pi --> e nu
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TN_cdi_proquest_journals_2085459991
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https://devfeature-collection.sl.nsw.gov.au/record/TN_cdi_proquest_journals_2085459991
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E-ISSN
2331-8422
DOI
10.48550/arxiv.1106.4055
