{"id":{"repo_id":"uiuc","oai_identifier":"oai:www.ideals.illinois.edu:2142/20117"},"canonical_url":"https://search.dev.ndltd.org/etd/uiuc/oai:www.ideals.illinois.edu:2142/20117","repository":{"repo_id":"uiuc","name":"University of Illinois - Urbana-Champaign","base_url":"https://www.ideals.illinois.edu/oai-pmh"},"display":{"title":"Compton scattering from the deuteron at intermediate energies","abstract":"Elastic and quasi-elastic photon scattering from the deuteron were studied in the context of the polarizability of the neutron. We have measured the elastic and quasi-elastic cross sections for the scattering of tagged photons from a liquid deuterium target at $E\\gamma$ = 50 MeV and scattering angles of 50$\\sp\\circ$, 75$\\sp\\circ$, 110$\\sp\\circ$ and 140$\\sp\\circ$ and at $E\\gamma$ = 70 MeV and scattering angles of 60$\\sp\\circ$ and 135$\\sp\\circ$. The use of quasi-monochromatic photons and two high resolution NaI spectrometers provided the means of separating the elastic and quasi-elastic contributions to the scattering spectrum.","abstract_html":"Elastic and quasi-elastic photon scattering from the deuteron were studied in the context of the polarizability of the neutron. We have measured the elastic and quasi-elastic cross sections for the scattering of tagged photons from a liquid deuterium target at <span class=\"etd-inline-math\">E&gamma;</span> = 50 MeV and scattering angles of 50$\\sp\\circ$, 75$\\sp\\circ$, 110$\\sp\\circ$ and 140$\\sp\\circ$ and at <span class=\"etd-inline-math\">E&gamma;</span> = 70 MeV and scattering angles of 60$\\sp\\circ$ and 135$\\sp\\circ$. The use of quasi-monochromatic photons and two high resolution NaI spectrometers provided the means of separating the elastic and quasi-elastic contributions to the scattering spectrum.","abstract_has_math":true,"creators":["Lucas, Mark Alan"],"institution":"University of Illinois at Urbana-Champaign","degree_name":"Ph.D.","degree_level":"Dissertation","degree_discipline":"Physics","degree_department":null,"school":null,"contributors":["Nathan, Alan M."],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2011,"date_issued":"2011-05-07T12:29:20Z","date_published":"2011-05-07T12:29:20Z","updated_at":"2026-07-22T22:25:15Z","subjects":["Physics, Nuclear"],"languages":["eng"],"rights":["Copyright 1994 Lucas, Mark Alan"],"rights_urls":[],"identifier_entries":[{"key":"dc:identifier","label":"Identifier","values":["AAI9512470","(UMI)AAI9512470"],"render_values":[{"text":"AAI9512470","href":null,"code":true},{"text":"(UMI)AAI9512470","href":null,"code":true}]}]},"links":{"outbound_url":"http://hdl.handle.net/2142/20117","outbound_label":"Handle","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor","label":"Contributor","values":["Nathan, Alan M."]},{"key":"dc:creator","label":"Author","values":["Lucas, Mark Alan"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date","label":"Dc Date","values":["2011-05-07T12:29:20Z","10000-01-01","1994"]},{"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 1994 Lucas, Mark Alan"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["AAI9512470","(UMI)AAI9512470","http://hdl.handle.net/2142/20117"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["Elastic and quasi-elastic photon scattering from the deuteron were studied in the context of the polarizability of the neutron. We have measured the elastic and quasi-elastic cross sections for the scattering of tagged photons from a liquid deuterium target at $E\\gamma$ = 50 MeV and scattering angles of 50$\\sp\\circ$, 75$\\sp\\circ$, 110$\\sp\\circ$ and 140$\\sp\\circ$ and at $E\\gamma$ = 70 MeV and scattering angles of 60$\\sp\\circ$ and 135$\\sp\\circ$. The use of quasi-monochromatic photons and two high resolution NaI spectrometers provided the means of separating the elastic and quasi-elastic contributions to the scattering spectrum.","The current results of theoretical calculations were found to be in reasonable agreement with the experimental results for elastic scattering. Improvement of uncertainties in both the experiment and the theoretical calculations are required in order to extract significant values for the neutron polarizabilities using elastic photon scattering from the deuteron. The shape and magnitude of the quasi-elastic spectrum was consistent with theoretical predictions.","Made available in DSpace on 2011-05-07T12:29:20Z (GMT). No. of bitstreams: 2 license.txt: 4922 bytes, checksum: 910b249b4beec47e7ab768910c8f966f (MD5) 9512470.pdf: 6916405 bytes, checksum: 347185a8d6be704cfdc5de1d803c4076 (MD5) Previous issue date: 1994","Item marked as restricted to the 'UIUC Users [automated]' Group (id=2) by Howard Ding (hding2@illinois.edu) on 2011-05-07T14:41:40Z Item is restricted indefinitely.","Restriction data tranferred 2014-07-01T11:18:04-05:00 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":["Compton scattering from the deuteron at intermediate energies"]}]}],"canonical_facts":{"dc:contributor":["Nathan, Alan M."],"dc:creator":["Lucas, Mark Alan"],"dc:date":["2011-05-07T12:29:20Z","10000-01-01","1994"],"dc:description":["Elastic and quasi-elastic photon scattering from the deuteron were studied in the context of the polarizability of the neutron. We have measured the elastic and quasi-elastic cross sections for the scattering of tagged photons from a liquid deuterium target at $E\\gamma$ = 50 MeV and scattering angles of 50$\\sp\\circ$, 75$\\sp\\circ$, 110$\\sp\\circ$ and 140$\\sp\\circ$ and at $E\\gamma$ = 70 MeV and scattering angles of 60$\\sp\\circ$ and 135$\\sp\\circ$. The use of quasi-monochromatic photons and two high resolution NaI spectrometers provided the means of separating the elastic and quasi-elastic contributions to the scattering spectrum.","The current results of theoretical calculations were found to be in reasonable agreement with the experimental results for elastic scattering. Improvement of uncertainties in both the experiment and the theoretical calculations are required in order to extract significant values for the neutron polarizabilities using elastic photon scattering from the deuteron. The shape and magnitude of the quasi-elastic spectrum was consistent with theoretical predictions.","Made available in DSpace on 2011-05-07T12:29:20Z (GMT). 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