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dc.identifier.urihttp://hdl.handle.net/1951/55438
dc.identifier.urihttp://hdl.handle.net/11401/70999
dc.description.sponsorshipThis work is sponsored by the Stony Brook University Graduate School in compliance with the requirements for completion of degree.en_US
dc.formatMonograph
dc.format.mediumElectronic Resourceen_US
dc.language.isoen_US
dc.publisherThe Graduate School, Stony Brook University: Stony Brook, NY.
dc.typeDissertation
dcterms.abstractIn his investigation of the Dirichlet problem for conformally compact Einstein metrics, Anderson showed that there are (at most) three possibilities for the behavior, under subsequences, of a sequence of conformally compact Einstein metrics, with controlled conformal infinities, on a four-manifold: convergence, orbifold degeneration, or cusp formation. Motivated by this result, we study the phenomenon of orbifold degeneration of a curve of conformally compact Einstein metrics. We start by presenting some background material. After this, we survey the known results concerning the Dirichlet problem, and we address some open questions regarding orbifold degeneration. We then analyze a concrete example of orbifold degeneration, namely, the Taub-bolt family of conformally compact Einstein metrics on the tangent bundle of the two-sphere, and we show that the orbifold Taub-bolt metric is nondegenerate, that is, the kernel of the Bianchi gauged Einstein operator is trivial for this metric. Finally, we obtain results related to a conjecture of Anderson about the boundary of the completion, in the pointed Gromov-Hausdorff topology, of the space of conformally compact Einstein metrics on a four-manifold. These last results give necessary conditions for orbifold degeneration to occur.
dcterms.available2012-05-15T18:03:41Z
dcterms.available2015-04-24T14:45:29Z
dcterms.contributorAnderson, Michael T.en_US
dcterms.contributorMarcus A. Khurien_US
dcterms.contributorDaryl Gelleren_US
dcterms.contributorPeter van Nieuwenhuizen.en_US
dcterms.creatorGirao, Frederico Vale
dcterms.dateAccepted2012-05-15T18:03:41Z
dcterms.dateAccepted2015-04-24T14:45:29Z
dcterms.dateSubmitted2012-05-15T18:03:41Z
dcterms.dateSubmitted2015-04-24T14:45:29Z
dcterms.descriptionDepartment of Mathematicsen_US
dcterms.formatMonograph
dcterms.formatApplication/PDFen_US
dcterms.identifierhttp://hdl.handle.net/1951/55438
dcterms.identifierGirao_grad.sunysb_0771E_10209.pdfen_US
dcterms.identifierhttp://hdl.handle.net/11401/70999
dcterms.issued2010-08-01
dcterms.languageen_US
dcterms.provenanceMade available in DSpace on 2012-05-15T18:03:41Z (GMT). No. of bitstreams: 1 Girao_grad.sunysb_0771E_10209.pdf: 381730 bytes, checksum: 7124608c7db2064533ad146e52a14734 (MD5) Previous issue date: 1en
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dcterms.publisherThe Graduate School, Stony Brook University: Stony Brook, NY.
dcterms.subjectMathematics
dcterms.subjectconformally compact Einstein metrics, orbifold degeneration, Taub-bolt
dcterms.titleOrbifold Degeneration of Conformally Compact Einstein Metrics
dcterms.typeDissertation


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