Observation of tau neutrino interactions |
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| Institution: | 1. Dipartimento di Fisica - Sapienza Università di Roma, Piazzale Aldo Moro 2, Roma, 00185, Italy;2. INFN - Sezione di Roma, Piazzale Aldo Moro 2, Roma, 00185 Italy |
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| Abstract: | The DONUT experiment has analyzed 203 neutrino interactions recorded in nuclear emulsion targets. A decay search has found evidence of four tau neutrino interactions with an estimated background of 0.34 events. This number is consistent with the Standard Model expectation. |
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