{"id":{"repo_id":"uiuc","oai_identifier":"oai:www.ideals.illinois.edu:2142/18931"},"canonical_url":"https://search.dev.ndltd.org/etd/uiuc/oai:www.ideals.illinois.edu:2142/18931","repository":{"repo_id":"uiuc","name":"University of Illinois - Urbana-Champaign","base_url":"https://www.ideals.illinois.edu/oai-pmh"},"display":{"title":"A measurement of the isovector giant quadrupole resonance in lead-208 using elastic polarized photon scattering","abstract":"Restriction data tranferred 2014-07-01T11:12:23-05:00 Original Data Group with Access UIUC Users [automated] Release Date: none Reason: ETDs are only available to UIUC Users without author permission","abstract_html":"Restriction data tranferred 2014-07-01T11:12:23-05:00 Original Data Group with Access UIUC Users [automated] Release Date: none Reason: ETDs are only available to UIUC Users without author permission","abstract_has_math":false,"creators":["Dale, Daniel Stanton"],"institution":"University of Illinois at Urbana-Champaign","degree_name":"Ph.D.","degree_level":"Dissertation","degree_discipline":"Physics","degree_department":null,"school":null,"contributors":["Debevec, Paul T."],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2011,"date_issued":"2011-05-07T11:51:39Z","date_published":"2011-05-07T11:51:39Z","updated_at":"2026-07-22T22:25:11Z","subjects":["Physics, Nuclear"],"languages":["eng"],"rights":["Copyright 1991 Dale, Daniel Stanton"],"rights_urls":[],"identifier_entries":[{"key":"dc:identifier","label":"Identifier","values":["AAI9210778","(UMI)AAI9210778"],"render_values":[{"text":"AAI9210778","href":null,"code":true},{"text":"(UMI)AAI9210778","href":null,"code":true}]}]},"links":{"outbound_url":"http://hdl.handle.net/2142/18931","outbound_label":"Handle","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor","label":"Contributor","values":["Debevec, Paul T."]},{"key":"dc:creator","label":"Author","values":["Dale, Daniel Stanton"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date","label":"Dc Date","values":["2011-05-07T11:51:39Z","10000-01-01","1991"]},{"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, Nuclear"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language","label":"Dc Language","values":["eng"]},{"key":"dc:rights","label":"Dc Rights","values":["Copyright 1991 Dale, Daniel Stanton"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["AAI9210778","(UMI)AAI9210778","http://hdl.handle.net/2142/18931"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["Restriction data tranferred 2014-07-01T11:12:23-05:00 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","This experiment used highly polarized tagged photons to measure polarization asymmetries for elastic scattering in $\\sp{208}$Pb in the energy region of the isovector giant quadrupole resonance (IVGQR). These measurements were performed at excitation energies between 16 and 30 MeV.","Photons with enhanced linear polarization were obtained from an off-axis tagged photon beam by making a kinematic selection on the post-bremsstrahlung electrons. Scattered photons were detected in two large NaI(Tl) crystals.","The polarization asymmetries clearly show the signature for interference between the isovector giant quadrupole resonance and the underlying electric dipole strength. The gross features of the IVGQR strength distribution were obtained in a relatively model independent manner. An isovector giant quadrupole resonance was observed at an excitation energy of 20.1 $\\pm$ 0.5 MeV, with a width of 6.3 $\\pm$ 0.5 MeV, and an energy weighted strength of 1.4 $\\pm$ 0.3 isovector sum rule units.","Made available in DSpace on 2011-05-07T11:51:39Z (GMT). No. of bitstreams: 2 license.txt: 4922 bytes, checksum: 910b249b4beec47e7ab768910c8f966f (MD5) 9210778.pdf: 3565928 bytes, checksum: 40616aaea301ffaf113789a1d9bdf254 (MD5) Previous issue date: 1991","Item marked as restricted to the 'UIUC Users [automated]' Group (id=2) by Howard Ding (hding2@illinois.edu) on 2011-05-07T14:33:30Z Item is restricted indefinitely."]},{"key":"dc:title","label":"Title","values":["A measurement of the isovector giant quadrupole resonance in lead-208 using elastic polarized photon scattering"]}]}],"canonical_facts":{"dc:contributor":["Debevec, Paul T."],"dc:creator":["Dale, Daniel Stanton"],"dc:date":["2011-05-07T11:51:39Z","10000-01-01","1991"],"dc:description":["Restriction data tranferred 2014-07-01T11:12:23-05:00 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","This experiment used highly polarized tagged photons to measure polarization asymmetries for elastic scattering in $\\sp{208}$Pb in the energy region of the isovector giant quadrupole resonance (IVGQR). These measurements were performed at excitation energies between 16 and 30 MeV.","Photons with enhanced linear polarization were obtained from an off-axis tagged photon beam by making a kinematic selection on the post-bremsstrahlung electrons. Scattered photons were detected in two large NaI(Tl) crystals.","The polarization asymmetries clearly show the signature for interference between the isovector giant quadrupole resonance and the underlying electric dipole strength. The gross features of the IVGQR strength distribution were obtained in a relatively model independent manner. An isovector giant quadrupole resonance was observed at an excitation energy of 20.1 $\\pm$ 0.5 MeV, with a width of 6.3 $\\pm$ 0.5 MeV, and an energy weighted strength of 1.4 $\\pm$ 0.3 isovector sum rule units.","Made available in DSpace on 2011-05-07T11:51:39Z (GMT). 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