{"id":{"repo_id":"duke","oai_identifier":"oai:dukespace.lib.duke.edu:10161/389"},"canonical_url":"https://search.dev.ndltd.org/etd/duke/oai:dukespace.lib.duke.edu:10161/389","repository":{"repo_id":"duke","name":"Duke University","base_url":"https://dukespace.lib.duke.edu/server/oai/request"},"display":{"title":"Negative Point Mass Singularities in General Relativity","abstract":"First we review the definition of a negative point mass singularity. Then we examine the gravitational lensing effects of these singularities in isolation and with shear and convergence from continuous matter. We review the Inverse Mean Curvature Flow and use this flow to prove some new results about the mass of a singularity, the ADM mass of the manifold, and the capacity of the singularity. We describe some particular examples of these singularities that exhibit additional symmetries.","abstract_html":"First we review the definition of a negative point mass singularity. Then we examine the gravitational lensing effects of these singularities in isolation and with shear and convergence from continuous matter. We review the Inverse Mean Curvature Flow and use this flow to prove some new results about the mass of a singularity, the ADM mass of the manifold, and the capacity of the singularity. We describe some particular examples of these singularities that exhibit additional symmetries.","abstract_has_math":false,"creators":["Robbins, Nicholas Philip"],"institution":null,"degree_name":null,"degree_level":null,"degree_discipline":null,"degree_department":null,"school":null,"contributors":[],"advisors":["Bray, Hubert L"],"committee_chairs":[],"committee_members":[],"year":2007,"date_issued":"2007-08-03","date_published":"2007-08-03","updated_at":"2026-07-24T02:07:07Z","subjects":["Mathematics"],"languages":["en_US"],"rights":[],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"https://hdl.handle.net/10161/389","outbound_label":"Handle","outbound_source":"dc:identifier.uri"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor.advisor","label":"Advisor","values":["Bray, Hubert L"]},{"key":"dc:creator","label":"Author","values":["Robbins, Nicholas Philip"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date.accessioned","label":"Dc Date Accessioned","values":["2007-08-24T14:53:20Z"]},{"key":"dc:date.available","label":"Dc Date Available","values":["2007-08-24T14:53:20Z"]},{"key":"dc:date.issued","label":"Date","values":["2007-08-03"]},{"key":"dc:type","label":"Dc Type","values":["Dissertation"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["Mathematics"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language.iso","label":"Language (ISO)","values":["en_US"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier.uri","label":"Identifier URI","values":["https://hdl.handle.net/10161/389"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description.abstract","label":"Abstract","values":["First we review the definition of a negative point mass singularity. Then we examine the gravitational lensing effects of these singularities in isolation and with shear and convergence from continuous matter. We review the Inverse Mean Curvature Flow and use this flow to prove some new results about the mass of a singularity, the ADM mass of the manifold, and the capacity of the singularity. We describe some particular examples of these singularities that exhibit additional symmetries."]},{"key":"dc:format.mimetype","label":"Dc Format Mimetype","values":["application/pdf"]},{"key":"dc:title","label":"Title","values":["Negative Point Mass Singularities in General Relativity"]}]}],"canonical_facts":{"dc:contributor.advisor":["Bray, Hubert L"],"dc:creator":["Robbins, Nicholas Philip"],"dc:date.accessioned":["2007-08-24T14:53:20Z"],"dc:date.available":["2007-08-24T14:53:20Z"],"dc:date.issued":["2007-08-03"],"dc:description.abstract":["First we review the definition of a negative point mass singularity. Then we examine the gravitational lensing effects of these singularities in isolation and with shear and convergence from continuous matter. We review the Inverse Mean Curvature Flow and use this flow to prove some new results about the mass of a singularity, the ADM mass of the manifold, and the capacity of the singularity. We describe some particular examples of these singularities that exhibit additional symmetries."],"dc:format.mimetype":["application/pdf"],"dc:identifier.uri":["https://hdl.handle.net/10161/389"],"dc:language.iso":["en_US"],"dc:subject":["Mathematics"],"dc:title":["Negative Point Mass Singularities in General Relativity"],"dc:type":["Dissertation"]},"updated_at":"2026-07-24T02:07:07Z"}