{"id":{"repo_id":"uiuc","oai_identifier":"oai:www.ideals.illinois.edu:2142/25451"},"canonical_url":"https://search.dev.ndltd.org/etd/uiuc/oai:www.ideals.illinois.edu:2142/25451","repository":{"repo_id":"uiuc","name":"University of Illinois - Urbana-Champaign","base_url":"https://www.ideals.illinois.edu/oai-pmh"},"display":{"title":"Search for vμ --> ve oscillations in a narrow band neutrino beams","abstract":"An experiment that looked for the oscillation vmu => ve was performed using a narrow band ve beam produced by the AGS at Brookhaven National Lab. Both the v, and Ve reactions in our detector are analyzed. The number of v, events found in the detector is compared to the expected background from Monte Carlo calculations and an excess of 22.4±5.6± 4.4 3.8 events above background is found. The excess represents a 3 standard deviation effect and may suggest a neutrino oscillation. The ratio of the acceptance corrected number of Ve and v, events is calculated from the data. The value is R = ve/ vmu = 0.0184 ± .0085.","abstract_html":"An experiment that looked for the oscillation vmu => ve was performed using a narrow band ve beam produced by the AGS at Brookhaven National Lab. Both the v, and Ve reactions in our detector are analyzed. The number of v, events found in the detector is compared to the expected background from Monte Carlo calculations and an excess of 22.4±5.6± 4.4 3.8 events above background is found. The excess represents a 3 standard deviation effect and may suggest a neutrino oscillation. The ratio of the acceptance corrected number of Ve and v, events is calculated from the data. The value is R = ve/ vmu = 0.0184 ± .0085.","abstract_has_math":false,"creators":["O'Brien, Edward John"],"institution":null,"degree_name":"Ph.D.","degree_level":"Dissertation","degree_discipline":"Physics","degree_department":null,"school":null,"contributors":["O'Halloran, T.A."],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2011,"date_issued":"2011-06-20T14:47:04Z","date_published":"2011-06-20T14:47:04Z","updated_at":"2026-07-22T22:25:24Z","subjects":["voltage oscillations","narrow band neutrino beam","Monte Carlo calculations"],"languages":["en"],"rights":["1987 Edward John O'Brien"],"rights_urls":[],"identifier_entries":[{"key":"dc:identifier","label":"Identifier","values":["3502366"],"render_values":[{"text":"3502366","href":null,"code":true}]}]},"links":{"outbound_url":"http://hdl.handle.net/2142/25451","outbound_label":"Handle","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor","label":"Contributor","values":["O'Halloran, T.A."]},{"key":"dc:creator","label":"Author","values":["O'Brien, Edward John"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date","label":"Dc Date","values":["2011-06-20T14:47:04Z","2013-02-20T19:48:52Z","1987"]},{"key":"dc:type","label":"Dc Type","values":["Dissertation / Thesis","text"]},{"key":"thesis:degree_discipline","label":"Discipline","values":["Physics"]},{"key":"thesis:degree_level","label":"Degree Level","values":["Dissertation"]},{"key":"thesis:degree_name","label":"Degree Name","values":["Ph.D."]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["voltage oscillations","narrow band neutrino beam","Monte Carlo calculations"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language","label":"Dc Language","values":["en"]},{"key":"dc:rights","label":"Dc Rights","values":["1987 Edward John O'Brien"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["3502366","http://hdl.handle.net/2142/25451"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["An experiment that looked for the oscillation vmu => ve was performed using a narrow band ve beam produced by the AGS at Brookhaven National Lab. Both the v, and Ve reactions in our detector are analyzed. The number of v, events found in the detector is compared to the expected background from Monte Carlo calculations and an excess of 22.4±5.6± 4.4 3.8 events above background is found. The excess represents a 3 standard deviation effect and may suggest a neutrino oscillation. The ratio of the acceptance corrected number of Ve and v, events is calculated from the data. The value is R = ve/ vmu = 0.0184 ± .0085.","Submitted by Carolyn Mead (cmead2@illinois.edu) on 2011-06-20T14:47:04Z No. of bitstreams: 1 1987_obrien.pdf: 3549452 bytes, checksum: 823d17fe9ce960ba516762d4d7e3efab (MD5)","Made available in DSpace on 2011-06-20T14:47:04Z (GMT). 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Both the v, and Ve reactions in our detector are analyzed. The number of v, events found in the detector is compared to the expected background from Monte Carlo calculations and an excess of 22.4±5.6± 4.4 3.8 events above background is found. The excess represents a 3 standard deviation effect and may suggest a neutrino oscillation. The ratio of the acceptance corrected number of Ve and v, events is calculated from the data. The value is R = ve/ vmu = 0.0184 ± .0085.","Submitted by Carolyn Mead (cmead2@illinois.edu) on 2011-06-20T14:47:04Z No. of bitstreams: 1 1987_obrien.pdf: 3549452 bytes, checksum: 823d17fe9ce960ba516762d4d7e3efab (MD5)","Made available in DSpace on 2011-06-20T14:47:04Z (GMT). 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