{"id":{"repo_id":"uiuc","oai_identifier":"oai:www.ideals.illinois.edu:2142/25367"},"canonical_url":"https://search.dev.ndltd.org/etd/uiuc/oai:www.ideals.illinois.edu:2142/25367","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 pi-minus beryllium interactions","abstract":"The Chicago Cyclotron Magnet Spectrometer at Fermi1ab was used to study the production of W (783) and rp (1020) mesons in 225 GeV/c pi--Be interactions via their decays into pi+pi- ratio, the strange quark suppression factor.A was determined to be 0.31 ± 0.05, in good agreement with a world average of about 0.29.","abstract_html":"The Chicago Cyclotron Magnet Spectrometer at Fermi1ab was used to study the production of W (783) and rp (1020) mesons in 225 GeV/c pi--Be interactions via their decays into pi+pi- ratio, the strange quark suppression factor.A was determined to be 0.31 ± 0.05, in good agreement with a world average of about 0.29.","abstract_has_math":false,"creators":["Schoessow, Paul V."],"institution":null,"degree_name":"Ph.D.","degree_level":"Dissertation","degree_discipline":"Physics","degree_department":null,"school":null,"contributors":["Sard, R.D."],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2011,"date_issued":"2011-06-08T17:29:43Z","date_published":"2011-06-08T17:29:43Z","updated_at":"2026-07-22T22:25:24Z","subjects":["strange quark suppression","pi-minus beryllium interactions","meson decay"],"languages":["en"],"rights":["1983 Paul V. 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