{"id":{"repo_id":"western-cape","oai_identifier":"oai:uwcscholar.uwc.ac.za:10566/16719"},"canonical_url":"https://search.dev.ndltd.org/etd/western-cape/oai:uwcscholar.uwc.ac.za:10566/16719","repository":{"repo_id":"western-cape","name":"University of the Western Cape","base_url":"https://uwcscholar.uwc.ac.za:8443/server/oai/request"},"display":{"title":"A theoretical study of stellart pulsations in young brown dwarfs","abstract":"This thesis reports the results of a twofold study on the recently proposed phenomenon of ‘stellar pulsations’ in young brown dwarfs by the seminal study of Palla and Baraffe (2005) (PB05, thereafter). The PB05 study presents results of a non-adiabatic linear stability analysis showing that young brown dwarfs should become pulsationally unstable during the deuterium burning phase of their evolution.","abstract_html":"This thesis reports the results of a twofold study on the recently proposed phenomenon of ‘stellar pulsations’ in young brown dwarfs by the seminal study of Palla and Baraffe (2005) (PB05, thereafter). The PB05 study presents results of a non-adiabatic linear stability analysis showing that young brown dwarfs should become pulsationally unstable during the deuterium burning phase of their evolution.","abstract_has_math":false,"creators":["Okeng'o, Geoffrey Onchong’a"],"institution":"University of the Western Cape","degree_name":null,"degree_level":null,"degree_discipline":null,"degree_department":null,"school":null,"contributors":[],"advisors":["Olivier, Etienne Aubrey"],"committee_chairs":[],"committee_members":[],"year":2011,"date_issued":"2011","date_published":"2011","updated_at":"2026-07-24T06:00:50Z","subjects":["Brown dwarfs","Very low mass stars","Pulsation equations","Perturbation equations","Work integrals","Viscosity","Turbulent pressure","Free parameters"],"languages":[],"rights":[],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":null,"outbound_label":null,"outbound_source":null},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor.advisor","label":"Advisor","values":["Olivier, Etienne Aubrey"]},{"key":"dc:creator","label":"Author","values":["Okeng'o, Geoffrey Onchong’a"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date.issued","label":"Date","values":["2011"]},{"key":"dc:publisher.institution","label":"Dc Publisher Institution","values":["University of the Western Cape"]},{"key":"dc:relation.isreferencedby","label":"Dc Relation Isreferencedby","values":["https://hdl.handle.net/10566/16719"]},{"key":"dc:type","label":"Dc Type","values":["Thesis"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["Brown dwarfs","Very low mass stars","Pulsation equations","Perturbation equations","Work integrals","Viscosity","Turbulent pressure","Free parameters"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier.uri","label":"Identifier URI","values":["https://uwcscholar.uwc.ac.za/bitstreams/8da83afe-3fd2-4da1-b321-8b2b9c34dc4d/download"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description.abstract","label":"Abstract","values":["This thesis reports the results of a twofold study on the recently proposed phenomenon of ‘stellar pulsations’ in young brown dwarfs by the seminal study of Palla and Baraffe (2005) (PB05, thereafter). The PB05 study presents results of a non-adiabatic linear stability analysis showing that young brown dwarfs should become pulsationally unstable during the deuterium burning phase of their evolution."]},{"key":"dc:format.checksum.md5","label":"Dc Format Checksum Md5","values":["869c602455fcb207be1bee58d83ee9b1","ccc21fe558ec9d0c8a84a274da8eef2d"]},{"key":"dc:title","label":"Title","values":["A theoretical study of stellart pulsations in young brown dwarfs"]}]}],"canonical_facts":{"dc:contributor.advisor":["Olivier, Etienne Aubrey"],"dc:creator":["Okeng'o, Geoffrey Onchong’a"],"dc:date.issued":["2011"],"dc:description.abstract":["This thesis reports the results of a twofold study on the recently proposed phenomenon of ‘stellar pulsations’ in young brown dwarfs by the seminal study of Palla and Baraffe (2005) (PB05, thereafter). The PB05 study presents results of a non-adiabatic linear stability analysis showing that young brown dwarfs should become pulsationally unstable during the deuterium burning phase of their evolution."],"dc:format.checksum.md5":["869c602455fcb207be1bee58d83ee9b1","ccc21fe558ec9d0c8a84a274da8eef2d"],"dc:identifier.uri":["https://uwcscholar.uwc.ac.za/bitstreams/8da83afe-3fd2-4da1-b321-8b2b9c34dc4d/download"],"dc:publisher.institution":["University of the Western Cape"],"dc:relation.isreferencedby":["https://hdl.handle.net/10566/16719"],"dc:subject":["Brown dwarfs","Very low mass stars","Pulsation equations","Perturbation equations","Work integrals","Viscosity","Turbulent pressure","Free parameters"],"dc:title":["A theoretical study of stellart pulsations in young brown dwarfs"],"dc:type":["Thesis"]},"updated_at":"2026-07-24T06:00:50Z"}