{"id":{"repo_id":"uiuc","oai_identifier":"oai:www.ideals.illinois.edu:2142/22942"},"canonical_url":"https://search.dev.ndltd.org/etd/uiuc/oai:www.ideals.illinois.edu:2142/22942","repository":{"repo_id":"uiuc","name":"University of Illinois - Urbana-Champaign","base_url":"https://www.ideals.illinois.edu/oai-pmh"},"display":{"title":"A study of short-lived deuterium and short-lived deuterium* mesons","abstract":"Hadronic decays of the $D\\sb{s}$ are studied in $e\\sp+e\\sp-$ annihilation at center-of-mass energy 4.14 GeV/c$\\sp2$. The data were collected with the Mark III detector at the storage ring SPEAR at the Stanford Linear Accelerator Center. The $D\\sb{s}$ mesons are produced predominantly in the reaction $e\\sp+e\\sp-\\to D\\sbsp{s}{\\pm}D\\sbsp{s}{\\*\\mp}$, allowing measurement of the $D\\sb{s}$ and $D\\sbsp{s}{\\*}$ masses. Measurements or upper limits of the cross section times branching fraction are presented for $D\\sbsp{s}{+}\\to\\phi\\pi\\sp+$, K$\\sp{\\*0}$K$\\sp+$, non-resonant K$\\sp+$K$\\sp-\\pi\\sp+$, $\\phi\\pi\\sp+\\pi\\sp0$, $\\phi\\rho\\sp+$, $\\eta\\pi\\sp+$, $\\omega\\pi\\sp+$, and $\\eta\\sp\\prime\\pi\\sp+$. The relative branching fraction for $D\\sbsp{s}{+}\\to\\eta\\sp\\prime\\pi\\sp+$ is significantly smaller than previous measurements.","abstract_html":"Hadronic decays of the $D\\sb{s}$ are studied in $e\\sp+e\\sp-$ annihilation at center-of-mass energy 4.14 GeV/c$\\sp2$. The data were collected with the Mark III detector at the storage ring SPEAR at the Stanford Linear Accelerator Center. The $D\\sb{s}$ mesons are produced predominantly in the reaction $e\\sp+e\\sp-\\to D\\sbsp{s}{\\pm}D\\sbsp{s}{\\*\\mp}$, allowing measurement of the $D\\sb{s}$ and $D\\sbsp{s}{\\*}$ masses. Measurements or upper limits of the cross section times branching fraction are presented for <span class=\"etd-inline-math\">D\\sbsp{s}{+}\\to\\phi&pi;\\sp+</span>, K$\\sp{\\*0}$K$\\sp+$, non-resonant K$\\sp+$K<span class=\"etd-inline-math\">\\sp-&pi;\\sp+</span>, <span class=\"etd-inline-math\">\\phi&pi;\\sp+&pi;\\sp0</span>, $\\phi\\rho\\sp+$, <span class=\"etd-inline-math\">\\eta&pi;\\sp+</span>, <span class=\"etd-inline-math\">&omega;&pi;\\sp+</span>, and <span class=\"etd-inline-math\">\\eta\\sp\\prime&pi;\\sp+</span>. The relative branching fraction for <span class=\"etd-inline-math\">D\\sbsp{s}{+}\\to\\eta\\sp\\prime&pi;\\sp+</span> is significantly smaller than previous measurements.","abstract_has_math":true,"creators":["Freese, Timothy Jay"],"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":2011,"date_issued":"2011-05-07T13:56:40Z","date_published":"2011-05-07T13:56:40Z","updated_at":"2026-07-22T22:25:21Z","subjects":["Physics, Elementary Particles and High Energy"],"languages":["eng"],"rights":["Copyright 1990 Freese, Timothy Jay"],"rights_urls":[],"identifier_entries":[{"key":"dc:identifier","label":"Identifier","values":["AAI9021679","(UMI)AAI9021679"],"render_values":[{"text":"AAI9021679","href":null,"code":true},{"text":"(UMI)AAI9021679","href":null,"code":true}]}]},"links":{"outbound_url":"http://hdl.handle.net/2142/22942","outbound_label":"Handle","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:creator","label":"Author","values":["Freese, Timothy Jay"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date","label":"Dc Date","values":["2011-05-07T13:56:40Z","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 Freese, Timothy Jay"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["AAI9021679","(UMI)AAI9021679","http://hdl.handle.net/2142/22942"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["Hadronic decays of the $D\\sb{s}$ are studied in $e\\sp+e\\sp-$ annihilation at center-of-mass energy 4.14 GeV/c$\\sp2$. The data were collected with the Mark III detector at the storage ring SPEAR at the Stanford Linear Accelerator Center. The $D\\sb{s}$ mesons are produced predominantly in the reaction $e\\sp+e\\sp-\\to D\\sbsp{s}{\\pm}D\\sbsp{s}{\\*\\mp}$, allowing measurement of the $D\\sb{s}$ and $D\\sbsp{s}{\\*}$ masses. Measurements or upper limits of the cross section times branching fraction are presented for $D\\sbsp{s}{+}\\to\\phi\\pi\\sp+$, K$\\sp{\\*0}$K$\\sp+$, non-resonant K$\\sp+$K$\\sp-\\pi\\sp+$, $\\phi\\pi\\sp+\\pi\\sp0$, $\\phi\\rho\\sp+$, $\\eta\\pi\\sp+$, $\\omega\\pi\\sp+$, and $\\eta\\sp\\prime\\pi\\sp+$. The relative branching fraction for $D\\sbsp{s}{+}\\to\\eta\\sp\\prime\\pi\\sp+$ is significantly smaller than previous measurements.","Made available in DSpace on 2011-05-07T13:56:40Z (GMT). No. of bitstreams: 2 license.txt: 4922 bytes, checksum: 910b249b4beec47e7ab768910c8f966f (MD5) 9021679.pdf: 4416102 bytes, checksum: 046bb6fd05293c36b2fbbc3f537d967d (MD5) Previous issue date: 1990","Item marked as restricted to the 'UIUC Users [automated]' Group (id=2) by Howard Ding (hding2@illinois.edu) on 2011-05-07T15:01:05Z Item is restricted indefinitely.","Restriction data tranferred 2014-07-01T11:28:57-05:00 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 study of short-lived deuterium and short-lived deuterium* mesons"]}]}],"canonical_facts":{"dc:creator":["Freese, Timothy Jay"],"dc:date":["2011-05-07T13:56:40Z","10000-01-01","1990"],"dc:description":["Hadronic decays of the $D\\sb{s}$ are studied in $e\\sp+e\\sp-$ annihilation at center-of-mass energy 4.14 GeV/c$\\sp2$. The data were collected with the Mark III detector at the storage ring SPEAR at the Stanford Linear Accelerator Center. The $D\\sb{s}$ mesons are produced predominantly in the reaction $e\\sp+e\\sp-\\to D\\sbsp{s}{\\pm}D\\sbsp{s}{\\*\\mp}$, allowing measurement of the $D\\sb{s}$ and $D\\sbsp{s}{\\*}$ masses. Measurements or upper limits of the cross section times branching fraction are presented for $D\\sbsp{s}{+}\\to\\phi\\pi\\sp+$, K$\\sp{\\*0}$K$\\sp+$, non-resonant K$\\sp+$K$\\sp-\\pi\\sp+$, $\\phi\\pi\\sp+\\pi\\sp0$, $\\phi\\rho\\sp+$, $\\eta\\pi\\sp+$, $\\omega\\pi\\sp+$, and $\\eta\\sp\\prime\\pi\\sp+$. The relative branching fraction for $D\\sbsp{s}{+}\\to\\eta\\sp\\prime\\pi\\sp+$ is significantly smaller than previous measurements.","Made available in DSpace on 2011-05-07T13:56:40Z (GMT). No. of bitstreams: 2 license.txt: 4922 bytes, checksum: 910b249b4beec47e7ab768910c8f966f (MD5) 9021679.pdf: 4416102 bytes, checksum: 046bb6fd05293c36b2fbbc3f537d967d (MD5) Previous issue date: 1990","Item marked as restricted to the 'UIUC Users [automated]' Group (id=2) by Howard Ding (hding2@illinois.edu) on 2011-05-07T15:01:05Z Item is restricted indefinitely.","Restriction data tranferred 2014-07-01T11:28:57-05:00 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"],"dc:identifier":["AAI9021679","(UMI)AAI9021679","http://hdl.handle.net/2142/22942"],"dc:language":["eng"],"dc:rights":["Copyright 1990 Freese, Timothy Jay"],"dc:subject":["Physics, Elementary Particles and High Energy"],"dc:title":["A study of short-lived deuterium and short-lived deuterium* mesons"],"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":"2026-07-22T22:25:21Z"}