{"id":{"repo_id":"vt","oai_identifier":"oai:vtechworks.lib.vt.edu:10919/30640"},"canonical_url":"https://search.dev.ndltd.org/etd/vt/oai:vtechworks.lib.vt.edu:10919/30640","repository":{"repo_id":"vt","name":"Virginia Tech","base_url":"https://vtechworks.lib.vt.edu/oai/request"},"display":{"title":"Spontaneous CP-Violation in Two Higgs Doublet Supersymmetric Models","abstract":"An alternative approach to the problem of CP-violation is presented. It is based on the possibility of spontaneous CP-breakdown in models with two Higgs doublets. General features of the phenomenon such as stability of the vacuum and the existence of a light axion are discussed. We investigate the feasibility of spontaneously broken CP in the minimal supersymmetric models - the MSSM and NMSSM. The latter is shown to be experimentally viable. The phenomenological implications of the model such as CP-violating effects in the kaon systems and a nonzero neutron electric dipole moment are studied.","abstract_html":"An alternative approach to the problem of CP-violation is presented. It is based on the possibility of spontaneous CP-breakdown in models with two Higgs doublets. General features of the phenomenon such as stability of the vacuum and the existence of a light axion are discussed. We investigate the feasibility of spontaneously broken CP in the minimal supersymmetric models - the MSSM and NMSSM. The latter is shown to be experimentally viable. The phenomenological implications of the model such as CP-violating effects in the kaon systems and a nonzero neutron electric dipole moment are studied.","abstract_has_math":false,"creators":["Lebedev, Oleg"],"institution":"Virginia Tech","degree_name":"Ph. D.","degree_level":"doctoral","degree_discipline":"Physics","degree_department":"Physics","school":null,"contributors":[],"advisors":[],"committee_chairs":["Chang, Lay Nam"],"committee_members":["Hsiung-Tze, Chia","Takeuchi, Tatsu","Mizutani, Tetsuro","Dennison, Brian K."],"year":1998,"date_issued":"1998-07-08","date_published":"1998-07-08","updated_at":"2026-07-22T22:19:32Z","subjects":["spontaneous symmetry breaking","supersymmetry","axion","radiative corrections","CP-violation"],"languages":[],"rights":["In Copyright"],"rights_urls":["http://rightsstatements.org/vocab/InC/1.0/"],"identifier_entries":[{"key":"dc:identifier.other","label":"Dc Identifier Other","values":["etd-62198-132411"],"render_values":[{"text":"etd-62198-132411","href":null,"code":true}]}]},"links":{"outbound_url":"http://hdl.handle.net/10919/30640","outbound_label":"Handle","outbound_source":"dc:identifier.uri"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor.committeechair","label":"Committee Chair","values":["Chang, Lay Nam"]},{"key":"dc:contributor.committeemember","label":"Committee Member","values":["Hsiung-Tze, Chia","Takeuchi, Tatsu","Mizutani, Tetsuro","Dennison, Brian K."]},{"key":"dc:contributor.department","label":"Department","values":["Physics"]},{"key":"dc:creator","label":"Author","values":["Lebedev, Oleg"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date.accessioned","label":"Dc Date Accessioned","values":["2014-03-14T20:22:19Z"]},{"key":"dc:date.available","label":"Dc Date Available","values":["2014-03-14T20:22:19Z","1998-07-23"]},{"key":"dc:date.issued","label":"Date","values":["1998-07-08"]},{"key":"dc:publisher","label":"Institution","values":["Virginia Tech"]},{"key":"dc:type","label":"Dc Type","values":["Dissertation"]},{"key":"thesis:degree_discipline","label":"Discipline","values":["Physics"]},{"key":"thesis:degree_level","label":"Degree Level","values":["doctoral"]},{"key":"thesis:degree_name","label":"Degree Name","values":["Ph. D."]},{"key":"thesis:institution_name","label":"Thesis Institution Name","values":["Virginia Polytechnic Institute and State University"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["spontaneous symmetry breaking","supersymmetry","axion","radiative corrections","CP-violation"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:rights","label":"Dc Rights","values":["In Copyright"]},{"key":"dc:rights.uri","label":"Rights URI","values":["http://rightsstatements.org/vocab/InC/1.0/"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier.other","label":"Dc Identifier Other","values":["etd-62198-132411"]},{"key":"dc:identifier.uri","label":"Identifier URI","values":["http://hdl.handle.net/10919/30640"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description.abstract","label":"Abstract","values":["An alternative approach to the problem of CP-violation is presented. It is based on the possibility of spontaneous CP-breakdown in models with two Higgs doublets. General features of the phenomenon such as stability of the vacuum and the existence of a light axion are discussed. We investigate the feasibility of spontaneously broken CP in the minimal supersymmetric models - the MSSM and NMSSM. The latter is shown to be experimentally viable. The phenomenological implications of the model such as CP-violating effects in the kaon systems and a nonzero neutron electric dipole moment are studied."]},{"key":"dc:description.degree","label":"Dc Description Degree","values":["Ph. D."]},{"key":"dc:title","label":"Title","values":["Spontaneous CP-Violation in Two Higgs Doublet Supersymmetric Models"]}]}],"canonical_facts":{"dc:contributor.committeechair":["Chang, Lay Nam"],"dc:contributor.committeemember":["Hsiung-Tze, Chia","Takeuchi, Tatsu","Mizutani, Tetsuro","Dennison, Brian K."],"dc:contributor.department":["Physics"],"dc:creator":["Lebedev, Oleg"],"dc:date.accessioned":["2014-03-14T20:22:19Z"],"dc:date.available":["2014-03-14T20:22:19Z","1998-07-23"],"dc:date.issued":["1998-07-08"],"dc:description.abstract":["An alternative approach to the problem of CP-violation is presented. It is based on the possibility of spontaneous CP-breakdown in models with two Higgs doublets. General features of the phenomenon such as stability of the vacuum and the existence of a light axion are discussed. We investigate the feasibility of spontaneously broken CP in the minimal supersymmetric models - the MSSM and NMSSM. The latter is shown to be experimentally viable. The phenomenological implications of the model such as CP-violating effects in the kaon systems and a nonzero neutron electric dipole moment are studied."],"dc:description.degree":["Ph. D."],"dc:identifier.other":["etd-62198-132411"],"dc:identifier.uri":["http://hdl.handle.net/10919/30640"],"dc:publisher":["Virginia Tech"],"dc:rights":["In Copyright"],"dc:rights.uri":["http://rightsstatements.org/vocab/InC/1.0/"],"dc:subject":["spontaneous symmetry breaking","supersymmetry","axion","radiative corrections","CP-violation"],"dc:title":["Spontaneous CP-Violation in Two Higgs Doublet Supersymmetric Models"],"dc:type":["Dissertation"],"thesis:degree_discipline":["Physics"],"thesis:degree_level":["doctoral"],"thesis:degree_name":["Ph. D."],"thesis:institution_name":["Virginia Polytechnic Institute and State University"]},"updated_at":"2026-07-22T22:19:32Z"}