Show simple item record

dc.identifier.urihttp://hdl.handle.net/11401/76411
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 this dissertation, we prove two results. The first is about the uniqueness of Ricci flow solution. B.-L. Chen and X.-P. Zhu first proved the uniqueness of Ricci flow solution to the initial value problem by assuming bilaterally bounded curvature over the space-time. Here we show that, when the initial data has bounded curvature and is non-collapsing, the complex sectional curvature bounded from below over the space-time guarantees the short-time uniqueness of solution. The second is about the integral scalar curvature bound. A. Petrunin proved that for any complete boundary free Riemannian manifold, if the sectional curvature is bounded from below by negative one, then the integral of the scalar curvature over any unit ball is bounded from above by a constant depending only on the dimension. We ask whether this is true when replacing the sectional curvature with Ricci curvature in the condition. We show that, essentially, there is no counter-example with warped product metric. The application to the uniqueness of Ricci flow is also discussed.
dcterms.available2017-09-20T16:50:11Z
dcterms.contributorAnderson, Michaelen_US
dcterms.contributorChen, Xiuxiongen_US
dcterms.contributorKhuri, Marcusen_US
dcterms.contributorGu, Xianfeng.en_US
dcterms.creatorWang, Xiaojie
dcterms.dateAccepted2017-09-20T16:50:11Z
dcterms.dateSubmitted2017-09-20T16:50:11Z
dcterms.descriptionDepartment of Mathematics.en_US
dcterms.extent72 pg.en_US
dcterms.formatApplication/PDFen_US
dcterms.formatMonograph
dcterms.identifierhttp://hdl.handle.net/11401/76411
dcterms.issued2014-12-01
dcterms.languageen_US
dcterms.provenanceMade available in DSpace on 2017-09-20T16:50:11Z (GMT). No. of bitstreams: 1 Wang_grad.sunysb_0771E_12038.pdf: 354933 bytes, checksum: b2b48f3570e45fe6d08045c2b7fa6a0b (MD5) Previous issue date: 1en
dcterms.publisherThe Graduate School, Stony Brook University: Stony Brook, NY.
dcterms.subjectMathematics
dcterms.subjectDifferential Geometry, Integral Bound, Partial Differential Equation, Ricci Flow, Scalar Curvature, Uniqueness
dcterms.titleUniqueness of Ricci Flow Solution on Non-compact Manifolds and Integral Scalar Curvature Bound
dcterms.typeDissertation


Files in this item

Thumbnail

This item appears in the following Collection(s)

Show simple item record