{"id":{"repo_id":"uiuc","oai_identifier":"oai:www.ideals.illinois.edu:2142/77407"},"canonical_url":"https://search.dev.ndltd.org/etd/uiuc/oai:www.ideals.illinois.edu:2142/77407","repository":{"repo_id":"uiuc","name":"University of Illinois - Urbana-Champaign","base_url":"https://www.ideals.illinois.edu/oai-pmh"},"display":{"title":"Search For Muon-associated Neutrino---&gt; Electron-associated Neutrino Oscillations In A Narrow Band Neutrino Beam","abstract":"An experiment that looked for the oscillation $\\nu\\sb\\mu \\Rightarrow \\nu\\sb{e}$ was performed using a narrow band $\\nu\\sb\\mu$ beam produced by the AGS at Brookhaven National Lab. Both the $\\nu\\sb\\mu$ and $\\nu\\sb{e}$ reactions in our detector are analyzed. The number of $\\nu\\sb{e}$ events found in the detector is compared to the expected background from Monte Carlo calculations and an excess of 22.4 $\\pm$ 5.6 $\\pm$ $\\sbsp{3.8}{4.4}$ events above background is found. The excess represents a 3 standard deviation effect and may suggest a neutrino oscillation.","abstract_html":"An experiment that looked for the oscillation <span class=\"etd-inline-math\">\\nu\\sb&mu; \\Rightarrow \\nu\\sb{e}</span> was performed using a narrow band <span class=\"etd-inline-math\">\\nu\\sb&mu;</span> beam produced by the AGS at Brookhaven National Lab. Both the <span class=\"etd-inline-math\">\\nu\\sb&mu;</span> and $\\nu\\sb{e}$ reactions in our detector are analyzed. The number of $\\nu\\sb{e}$ events found in the detector is compared to the expected background from Monte Carlo calculations and an excess of 22.4 $\\pm$ 5.6 $\\pm$ $\\sbsp{3.8}{4.4}$ events above background is found. The excess represents a 3 standard deviation effect and may suggest a neutrino oscillation.","abstract_has_math":true,"creators":["O'Brien, Edward John"],"institution":"University of Illinois at Urbana-Champaign","degree_name":"Ph.D.","degree_level":"Dissertation","degree_discipline":"Physics","degree_department":null,"school":null,"contributors":[],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2015,"date_issued":"2015-05-13T15:41:57Z","date_published":"2015-05-13T15:41:57Z","updated_at":"2026-07-22T22:26:10Z","subjects":["Physics, Elementary Particles and High Energy"],"languages":["eng"],"rights":[],"rights_urls":[],"identifier_entries":[{"key":"dc:identifier","label":"Identifier","values":["(UMI)AAI8721726"],"render_values":[{"text":"(UMI)AAI8721726","href":null,"code":true}]}]},"links":{"outbound_url":"http://hdl.handle.net/2142/77407","outbound_label":"Handle","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:creator","label":"Author","values":["O'Brien, Edward John"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date","label":"Dc Date","values":["2015-05-13T15:41:57Z","10000-01-01","1987"]},{"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"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["http://hdl.handle.net/2142/77407","(UMI)AAI8721726"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["An experiment that looked for the oscillation $\\nu\\sb\\mu \\Rightarrow \\nu\\sb{e}$ was performed using a narrow band $\\nu\\sb\\mu$ beam produced by the AGS at Brookhaven National Lab. Both the $\\nu\\sb\\mu$ and $\\nu\\sb{e}$ reactions in our detector are analyzed. The number of $\\nu\\sb{e}$ events found in the detector is compared to the expected background from Monte Carlo calculations and an excess of 22.4 $\\pm$ 5.6 $\\pm$ $\\sbsp{3.8}{4.4}$ 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 $\\nu\\sb{e}$ and $\\nu\\sb\\mu$ events is calculated from the data. The value is ${\\cal R}$ = ${\\nu\\sb{e}\\over \\nu\\sb\\mu}$ = 0.0184 $\\pm$.0085.","Made available in DSpace on 2015-05-13T15:41:57Z (GMT). No. of bitstreams: 2 license.txt: 4848 bytes, checksum: 96035ab3f5e1c23cc7138a224ce498bd (MD5) 8721726.PDF: 4249654 bytes, checksum: f5558d677c7b5e9da33bbc3afc2515bf (MD5) Previous issue date: 1987","Embargo set by: Seth Robbins for item 78618 Lift date: Forever Reason: Restricted to the U of I community idenfinitely during batch ingest of legacy ETDs","Restricted to the U of I community idenfinitely during batch ingest of legacy ETDs","U of I Only","157 p.","Thesis (Ph.D.)--University of Illinois at Urbana-Champaign, 1987."]},{"key":"dc:title","label":"Title","values":["Search For Muon-associated Neutrino---&gt; Electron-associated Neutrino Oscillations In A Narrow Band Neutrino Beam"]}]}],"canonical_facts":{"dc:creator":["O'Brien, Edward John"],"dc:date":["2015-05-13T15:41:57Z","10000-01-01","1987"],"dc:description":["An experiment that looked for the oscillation $\\nu\\sb\\mu \\Rightarrow \\nu\\sb{e}$ was performed using a narrow band $\\nu\\sb\\mu$ beam produced by the AGS at Brookhaven National Lab. Both the $\\nu\\sb\\mu$ and $\\nu\\sb{e}$ reactions in our detector are analyzed. The number of $\\nu\\sb{e}$ events found in the detector is compared to the expected background from Monte Carlo calculations and an excess of 22.4 $\\pm$ 5.6 $\\pm$ $\\sbsp{3.8}{4.4}$ 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 $\\nu\\sb{e}$ and $\\nu\\sb\\mu$ events is calculated from the data. The value is ${\\cal R}$ = ${\\nu\\sb{e}\\over \\nu\\sb\\mu}$ = 0.0184 $\\pm$.0085.","Made available in DSpace on 2015-05-13T15:41:57Z (GMT). No. of bitstreams: 2 license.txt: 4848 bytes, checksum: 96035ab3f5e1c23cc7138a224ce498bd (MD5) 8721726.PDF: 4249654 bytes, checksum: f5558d677c7b5e9da33bbc3afc2515bf (MD5) Previous issue date: 1987","Embargo set by: Seth Robbins for item 78618 Lift date: Forever Reason: Restricted to the U of I community idenfinitely during batch ingest of legacy ETDs","Restricted to the U of I community idenfinitely during batch ingest of legacy ETDs","U of I Only","157 p.","Thesis (Ph.D.)--University of Illinois at Urbana-Champaign, 1987."],"dc:identifier":["http://hdl.handle.net/2142/77407","(UMI)AAI8721726"],"dc:language":["eng"],"dc:subject":["Physics, Elementary Particles and High Energy"],"dc:title":["Search For Muon-associated Neutrino---&gt; Electron-associated Neutrino Oscillations In A Narrow Band Neutrino Beam"],"dc:type":["text"],"thesis:degree_discipline":["Physics"],"thesis:degree_level":["Dissertation"],"thesis:degree_name":["Ph.D."],"thesis:institution_name":["University of Illinois at Urbana-Champaign"]},"updated_at":"2026-07-22T22:26:10Z"}