{"id":{"repo_id":"uiuc","oai_identifier":"oai:www.ideals.illinois.edu:2142/25667"},"canonical_url":"https://search.dev.ndltd.org/etd/uiuc/oai:www.ideals.illinois.edu:2142/25667","repository":{"repo_id":"uiuc","name":"University of Illinois - Urbana-Champaign","base_url":"https://www.ideals.illinois.edu/oai-pmh"},"display":{"title":"Single pi-zero production in neutrino interactions","abstract":"Production of single pio particles in neutrino reactions has been studied in an experiment at the Brookhaven National Laboratory Alternating Gradient Synchrotron. The neutral current reactions, vn -> vnpio and vp + vprr , and the charged current reaction, vn -> u-ppi0 ,were investigated. The neutrino detector was made up of optical spark chambers and liquid o and solid scintillation counters. The pi0 is detected by observing showers from its decay into two gamma rays. Muons are distinguished from other particles by their long range without interaction. Time of flight measurement is used to discriminate against neutron background. The neutral and charged current events are discussed, and the ratio of neutral current events to charged current events is found to be 0.149 ± 0.048 after corrections. Nuclear charge exchange corrections to this result because the detector contains complex nuclei are also discussed. Kinematic distributions for the final state particles and the ppi0 mass distribution are given.","abstract_html":"Production of single pio particles in neutrino reactions has been studied in an experiment at the Brookhaven National Laboratory Alternating Gradient Synchrotron. The neutral current reactions, vn -> vnpio and vp + vprr , and the charged current reaction, vn -> u-ppi0 ,were investigated. The neutrino detector was made up of optical spark chambers and liquid o and solid scintillation counters. The pi0 is detected by observing showers from its decay into two gamma rays. Muons are distinguished from other particles by their long range without interaction. Time of flight measurement is used to discriminate against neutron background. The neutral and charged current events are discussed, and the ratio of neutral current events to charged current events is found to be 0.149 ± 0.048 after corrections. Nuclear charge exchange corrections to this result because the detector contains complex nuclei are also discussed. Kinematic distributions for the final state particles and the ppi0 mass distribution are given.","abstract_has_math":false,"creators":["Chapin, Thomas Jonathan"],"institution":null,"degree_name":"Ph.D.","degree_level":"Dissertation","degree_discipline":"Physics","degree_department":null,"school":null,"contributors":["Holloway, L.E."],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2011,"date_issued":"2011-07-05T19:39:37Z","date_published":"2011-07-05T19:39:37Z","updated_at":"2026-07-22T22:25:24Z","subjects":["particle production","neutrino interactions","neutral current reactions","muons"],"languages":["en"],"rights":["1976 Thomas Jonathan Chapin"],"rights_urls":[],"identifier_entries":[{"key":"dc:identifier","label":"Identifier","values":["2466341"],"render_values":[{"text":"2466341","href":null,"code":true}]}]},"links":{"outbound_url":"http://hdl.handle.net/2142/25667","outbound_label":"Handle","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor","label":"Contributor","values":["Holloway, L.E."]},{"key":"dc:creator","label":"Author","values":["Chapin, Thomas Jonathan"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date","label":"Dc Date","values":["2011-07-05T19:39:37Z","10000-01-01","1976"]},{"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":["particle production","neutrino interactions","neutral current reactions","muons"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language","label":"Dc Language","values":["en"]},{"key":"dc:rights","label":"Dc Rights","values":["1976 Thomas Jonathan Chapin"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["2466341","http://hdl.handle.net/2142/25667"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["Production of single pio particles in neutrino reactions has been studied in an experiment at the Brookhaven National Laboratory Alternating Gradient Synchrotron. The neutral current reactions, vn -> vnpio and vp + vprr , and the charged current reaction, vn -> u-ppi0 ,were investigated. The neutrino detector was made up of optical spark chambers and liquid o and solid scintillation counters. The pi0 is detected by observing showers from its decay into two gamma rays. Muons are distinguished from other particles by their long range without interaction. Time of flight measurement is used to discriminate against neutron background. The neutral and charged current events are discussed, and the ratio of neutral current events to charged current events is found to be 0.149 ± 0.048 after corrections. Nuclear charge exchange corrections to this result because the detector contains complex nuclei are also discussed. Kinematic distributions for the final state particles and the ppi0 mass distribution are given.","Submitted by Carolyn Mead (cmead2@illinois.edu) on 2011-07-05T19:39:37Z No. of bitstreams: 1 1976_chapin.pdf: 5619240 bytes, checksum: 0b7bd4269735da8d8405a8c692af8995 (MD5)","Made available in DSpace on 2011-07-05T19:39:37Z (GMT). No. of bitstreams: 1 1976_chapin.pdf: 5619240 bytes, checksum: 0b7bd4269735da8d8405a8c692af8995 (MD5) Previous issue date: 1976","Item marked as restricted to the 'UIUC Users [automated]' Group (id=2) by Carolyn Mead (cmead2@illinois.edu) on 2011-07-05T19:39:37Z Item is restricted indefinitely.","Restriction data tranferred 2014-07-01T11:32:43-05:00 Original Data Group with Access UIUC Users [automated] Release Date: none Reason: Thesis","Thesis","U of I Only"]},{"key":"dc:title","label":"Title","values":["Single pi-zero production in neutrino interactions"]}]}],"canonical_facts":{"dc:contributor":["Holloway, L.E."],"dc:creator":["Chapin, Thomas Jonathan"],"dc:date":["2011-07-05T19:39:37Z","10000-01-01","1976"],"dc:description":["Production of single pio particles in neutrino reactions has been studied in an experiment at the Brookhaven National Laboratory Alternating Gradient Synchrotron. The neutral current reactions, vn -> vnpio and vp + vprr , and the charged current reaction, vn -> u-ppi0 ,were investigated. The neutrino detector was made up of optical spark chambers and liquid o and solid scintillation counters. The pi0 is detected by observing showers from its decay into two gamma rays. Muons are distinguished from other particles by their long range without interaction. Time of flight measurement is used to discriminate against neutron background. The neutral and charged current events are discussed, and the ratio of neutral current events to charged current events is found to be 0.149 ± 0.048 after corrections. Nuclear charge exchange corrections to this result because the detector contains complex nuclei are also discussed. Kinematic distributions for the final state particles and the ppi0 mass distribution are given.","Submitted by Carolyn Mead (cmead2@illinois.edu) on 2011-07-05T19:39:37Z No. of bitstreams: 1 1976_chapin.pdf: 5619240 bytes, checksum: 0b7bd4269735da8d8405a8c692af8995 (MD5)","Made available in DSpace on 2011-07-05T19:39:37Z (GMT). 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