{"id":{"repo_id":"uiuc","oai_identifier":"oai:www.ideals.illinois.edu:2142/21681"},"canonical_url":"https://search.dev.ndltd.org/etd/uiuc/oai:www.ideals.illinois.edu:2142/21681","repository":{"repo_id":"uiuc","name":"University of Illinois - Urbana-Champaign","base_url":"https://www.ideals.illinois.edu/oai-pmh"},"display":{"title":"A search for neutrino oscillations in a muon neutrino beam","abstract":"This is a report on a search for $\\nu\\sb{\\mu}\\to\\nu\\sb{e}$ oscillations using the E776 detector at Brookhaven National Laboratory with Professor T. A. O'Halloran as my advisor. The detector consisted of a large fiducial mass electromagnetic calorimeter followed by a toroidal muon spectrometer and was located 1 km from the target at the AGS. 1.43 $\\times$ 10$\\sp{19}$ protons on target were collected in the wide band beam with a peak neutrino energy of 1.1 GeV. No evidence for neutrino oscillations was observed. The 90% confidence limits obtained are $\\Delta\\ m\\sp2\\leq0.107\\ eV\\sp2$ for large mixing angle, and sin$\\sp2\\ 2\\theta\\leq$ 7.7 $\\times$ 10$\\sp{-3}$ in the limit of large $\\Delta\\ m\\sp2$.","abstract_html":"This is a report on a search for <span class=\"etd-inline-math\">\\nu\\sb{&mu;}\\to\\nu\\sb{e}</span> oscillations using the E776 detector at Brookhaven National Laboratory with Professor T. A. O&#x27;Halloran as my advisor. The detector consisted of a large fiducial mass electromagnetic calorimeter followed by a toroidal muon spectrometer and was located 1 km from the target at the AGS. 1.43 $\\times$ 10$\\sp{19}$ protons on target were collected in the wide band beam with a peak neutrino energy of 1.1 GeV. No evidence for neutrino oscillations was observed. The 90% confidence limits obtained are <span class=\"etd-inline-math\">\\Delta m\\sp2\\leq0.107 eV\\sp2</span> for large mixing angle, and sin<span class=\"etd-inline-math\">\\sp2 2&theta;\\leq</span> 7.7 $\\times$ 10$\\sp{-3}$ in the limit of large <span class=\"etd-inline-math\">\\Delta m\\sp2</span>.","abstract_has_math":true,"creators":["Hogan, William Patrick"],"institution":"University of Illinois at Urbana-Champaign","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":"2011-05-07T13:15:58Z","date_published":"2011-05-07T13:15:58Z","updated_at":"2026-07-22T22:25:18Z","subjects":["Physics, Elementary Particles and High Energy"],"languages":["eng"],"rights":["Copyright 1990 Hogan, William Patrick"],"rights_urls":[],"identifier_entries":[{"key":"dc:identifier","label":"Identifier","values":["AAI9114266","(UMI)AAI9114266"],"render_values":[{"text":"AAI9114266","href":null,"code":true},{"text":"(UMI)AAI9114266","href":null,"code":true}]}]},"links":{"outbound_url":"http://hdl.handle.net/2142/21681","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":["Hogan, William Patrick"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date","label":"Dc Date","values":["2011-05-07T13:15:58Z","10000-01-01","1990"]},{"key":"dc:type","label":"Dc Type","values":["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."]},{"key":"thesis:institution_name","label":"Thesis Institution Name","values":["University of Illinois at Urbana-Champaign"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["Physics, Elementary Particles and High Energy"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language","label":"Dc Language","values":["eng"]},{"key":"dc:rights","label":"Dc Rights","values":["Copyright 1990 Hogan, William Patrick"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["AAI9114266","(UMI)AAI9114266","http://hdl.handle.net/2142/21681"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["This is a report on a search for $\\nu\\sb{\\mu}\\to\\nu\\sb{e}$ oscillations using the E776 detector at Brookhaven National Laboratory with Professor T. A. O'Halloran as my advisor. The detector consisted of a large fiducial mass electromagnetic calorimeter followed by a toroidal muon spectrometer and was located 1 km from the target at the AGS. 1.43 $\\times$ 10$\\sp{19}$ protons on target were collected in the wide band beam with a peak neutrino energy of 1.1 GeV. No evidence for neutrino oscillations was observed. The 90% confidence limits obtained are $\\Delta\\ m\\sp2\\leq0.107\\ eV\\sp2$ for large mixing angle, and sin$\\sp2\\ 2\\theta\\leq$ 7.7 $\\times$ 10$\\sp{-3}$ in the limit of large $\\Delta\\ m\\sp2$.","Made available in DSpace on 2011-05-07T13:15:58Z (GMT). No. of bitstreams: 2 license.txt: 4922 bytes, checksum: 910b249b4beec47e7ab768910c8f966f (MD5) 9114266.pdf: 4136794 bytes, checksum: 2d18df5589441012753ebd3514d76411 (MD5) Previous issue date: 1990","Item marked as restricted to the 'UIUC Users [automated]' Group (id=2) by Howard Ding (hding2@illinois.edu) on 2011-05-07T14:52:29Z Item is restricted indefinitely.","Restriction data tranferred 2014-07-01T11:24:10-05:00 Original Data Group with Access UIUC Users [automated] Release Date: none Reason: ETDs are only available to UIUC Users without author permission","ETDs are only available to UIUC Users without author permission","U of I Only"]},{"key":"dc:title","label":"Title","values":["A search for neutrino oscillations in a muon neutrino beam"]}]}],"canonical_facts":{"dc:contributor":["O'Halloran, T.A."],"dc:creator":["Hogan, William Patrick"],"dc:date":["2011-05-07T13:15:58Z","10000-01-01","1990"],"dc:description":["This is a report on a search for $\\nu\\sb{\\mu}\\to\\nu\\sb{e}$ oscillations using the E776 detector at Brookhaven National Laboratory with Professor T. A. O'Halloran as my advisor. The detector consisted of a large fiducial mass electromagnetic calorimeter followed by a toroidal muon spectrometer and was located 1 km from the target at the AGS. 1.43 $\\times$ 10$\\sp{19}$ protons on target were collected in the wide band beam with a peak neutrino energy of 1.1 GeV. No evidence for neutrino oscillations was observed. The 90% confidence limits obtained are $\\Delta\\ m\\sp2\\leq0.107\\ eV\\sp2$ for large mixing angle, and sin$\\sp2\\ 2\\theta\\leq$ 7.7 $\\times$ 10$\\sp{-3}$ in the limit of large $\\Delta\\ m\\sp2$.","Made available in DSpace on 2011-05-07T13:15:58Z (GMT). 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