Higher-order polynomial invariants of 3-manifolds giving lower bounds for Thurston norm

dc.contributor.advisorCochran, Tim D.en_US
dc.creatorHarvey, Shelly Lynnen_US
dc.date.accessioned2009-06-04T08:43:37Zen_US
dc.date.available2009-06-04T08:43:37Zen_US
dc.date.issued2002en_US
dc.description.abstractWe define a new infinite sequence of invariants, d&d1;n for n ≥ 0, of a group G that measure the size of the successive quotients of the derived series of G. In the case that G is the fundamental group of a 3-manifold, we obtain new 3-manifold invariants. These invariants are closely related to the topology of the 3-manifold. We show that they give lower bounds for the Thurston norm. Moreover, we show that they give better estimates for the Thurston norm than the previously known bounds given by the Alexander norm, d&d1;0 . To do this, we exhibit 3-manifolds whose Alexander norm is trivial but whose d&d1;n are strictly increasing and can be made arbitrarily large. Other applications are made to detecting 3-manifolds that fiber over S 1 and to detecting 4-manifolds that admit no symplectic structure.en_US
dc.format.extent89 p.en_US
dc.format.mimetypeapplication/pdfen_US
dc.identifier.callnoTHESIS MATH. 2002 HARVEYen_US
dc.identifier.citationHarvey, Shelly Lynn. "Higher-order polynomial invariants of 3-manifolds giving lower bounds for Thurston norm." (2002) Diss., Rice University. <a href="https://hdl.handle.net/1911/18088">https://hdl.handle.net/1911/18088</a>.en_US
dc.identifier.urihttps://hdl.handle.net/1911/18088en_US
dc.language.isoengen_US
dc.rightsCopyright is held by the author, unless otherwise indicated. Permission to reuse, publish, or reproduce the work beyond the bounds of fair use or other exemptions to copyright law must be obtained from the copyright holder.en_US
dc.subjectMathematicsen_US
dc.titleHigher-order polynomial invariants of 3-manifolds giving lower bounds for Thurston normen_US
dc.typeThesisen_US
dc.type.materialTexten_US
thesis.degree.departmentMathematicsen_US
thesis.degree.disciplineNatural Sciencesen_US
thesis.degree.grantorRice Universityen_US
thesis.degree.levelDoctoralen_US
thesis.degree.nameDoctor of Philosophyen_US
Files
Original bundle
Now showing 1 - 1 of 1
Loading...
Thumbnail Image
Name:
3047314.PDF
Size:
2.47 MB
Format:
Adobe Portable Document Format