{"id":{"repo_id":"uiuc","oai_identifier":"oai:www.ideals.illinois.edu:2142/77366"},"canonical_url":"https://search.dev.ndltd.org/etd/uiuc/oai:www.ideals.illinois.edu:2142/77366","repository":{"repo_id":"uiuc","name":"University of Illinois - Urbana-Champaign","base_url":"https://www.ideals.illinois.edu/oai-pmh"},"display":{"title":"Strange Quark Suppression in 225 Gev/c Negative Pion Beryllium Interactions","abstract":"The Chicago Cyclotron Magnet Spectrometer at Fermilab was used to study the production of (omega)(783) and (phi)(1020) mesons in 225 GeV/c (pi)('-) Be interactions via their decays into (mu)('+)(mu)('-). Based on the observed (phi)/(omega) production ratio, the strange quark suppression factor (lamda) was determined to be 0.31 (+OR-) 0.05, in good agreement with a world average of about 0.29.","abstract_html":"The Chicago Cyclotron Magnet Spectrometer at Fermilab was used to study the production of (omega)(783) and (phi)(1020) mesons in 225 GeV/c (pi)('-) Be interactions via their decays into (mu)('+)(mu)('-). Based on the observed (phi)/(omega) production ratio, the strange quark suppression factor (lamda) was determined to be 0.31 (+OR-) 0.05, in good agreement with a world average of about 0.29.","abstract_has_math":false,"creators":["Schoessow, Paul V."],"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":"2015-05-13T15:41:42Z","date_published":"2015-05-13T15:41:42Z","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)AAI8410041"],"render_values":[{"text":"(UMI)AAI8410041","href":null,"code":true}]}]},"links":{"outbound_url":"http://hdl.handle.net/2142/77366","outbound_label":"Handle","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:creator","label":"Author","values":["Schoessow, Paul V."]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date","label":"Dc Date","values":["2015-05-13T15:41:42Z","10000-01-01","1983"]},{"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/2142/77366","(UMI)AAI8410041"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["The Chicago Cyclotron Magnet Spectrometer at Fermilab was used to study the production of (omega)(783) and (phi)(1020) mesons in 225 GeV/c (pi)('-) Be interactions via their decays into (mu)('+)(mu)('-). Based on the observed (phi)/(omega) production ratio, the strange quark suppression factor (lamda) was determined to be 0.31 (+OR-) 0.05, in good agreement with a world average of about 0.29.","Made available in DSpace on 2015-05-13T15:41:42Z (GMT). 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Based on the observed (phi)/(omega) production ratio, the strange quark suppression factor (lamda) was determined to be 0.31 (+OR-) 0.05, in good agreement with a world average of about 0.29.","Made available in DSpace on 2015-05-13T15:41:42Z (GMT). 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