• Refine Query
  • Source
  • Publication year
  • to
  • Language
  • 27
  • 3
  • 1
  • Tagged with
  • 35
  • 35
  • 35
  • 16
  • 10
  • 9
  • 7
  • 6
  • 6
  • 4
  • 3
  • 3
  • 2
  • 2
  • 2
  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
11

Constructions of open book decompositions

Van Horn-Morris, Jeremy, 1978- 28 August 2008 (has links)
We introduce the naive notion of a relative open book decomposition for contact 3-manifolds with torus boundary. We then use this to construct nice, minimal genus open book decompositions compatible with all of the universally tight contact structures (as well as a few others) on torus-bundles over S¹, following Honda's classification. In an accurate sense, we find Stein fillings of 'half' of the torus bundles. In addition, these give the first examples of open books compatible with the universally tight contact structures on circle bundles over higher genus surfaces, as well, following a pattern introduced by a branched covering of B⁴. Some interesting examples of open books without positive monodromy are emphasized.
12

Tubes in hyperbolic 3-manifolds /

Przeworski, Andrew. January 2000 (has links)
Thesis (Ph. D.)--University of Chicago, Dept. of Mathematics, June 2000. / Includes bibliographical references. Also available on the Internet.
13

Geometric structures on 3-manifolds and their deformations

Clement, Juan Souto. Kleineidam, Gero. January 2001 (has links)
Thesis (Dr. rer. nat.)--Rheinische Friedrich-Wilhelms-Universität Bonn, 2001. / Pt. 1. with Gero Kleineidam. Includes bibliographical references.
14

Knot theory and applications to 3-manifolds

Schlatter, Emma Louise. January 2010 (has links)
Honors Project--Smith College, Northampton, Mass., 2010. / Includes bibliographical references (p. 64-65).
15

Heegaard splittings of toroidal 3-manifolds

Derby-Talbot, Ryan, January 1900 (has links) (PDF)
Thesis (Ph. D.)--University of Texas at Austin, 2006. / Vita. Includes bibliographical references.
16

Constructions of open book decompositions

Van Horn-Morris, Jeremy, January 1900 (has links)
Thesis (Ph. D.)--University of Texas at Austin, 2007. / Vita. Includes bibliographical references.
17

Tunnel One Generalized Satellite Knots

Neil, John Ralph 01 January 1995 (has links)
In 1984, T. Kobayashi gave a classification of the genus two 3-manifolds with a nontrivial torus decomposition. The intent of this study is to extend this classification to the genus two, torally bounded 3-manifolds with a separating non-trivial torus decomposition. These 3-manifolds are also known as the tunnel-1 generalized satellite knot exteriors. The main result of the study is a full decomposition of the exterior of a tunnel-1 satellite knot in an arbitrary 3-manifold. Several corollaries are drawn from this classification. First, Schubert's 1953 results regarding the existence and uniqueness of a core component for satellite knots in the 3-sphere is extended to tunnel-1 satellite knots in arbitrary 3-manifolds. Second, Morimoto and Sakuma's 1991 classification of tunnel-1 satellite knots in the 3-sphere is extended to a classification of the tunnel-1 satellite knots in lens spaces. Finally, for these knot exteriors, a result of Eudave-Muñoz in 1994 regarding the relative position of tunnels and decomposing tori is recovered.
18

Magnetic monopoles and hyperbolic three-manifolds

Braam, Peter J. January 1987 (has links)
Let M = H<sup>3</sup>/Γ be a complete, non-compact, oriented geometrically finite hyperbolic 3-manifold without cusps. By constructing a conformal compactification of M x S<sup>1</sup> we functorially associate to M an oriented, conformally flat, compact 4-manifold X (without boundary) with an S<sup>1</sup>-action. X determines M as a hyperbolic manifold. Using our functor and the differential geometry of conformally flat 4-manifolds we prove that any Γ as above with a limit set of Hausdorff dimension ≤ 1 is Schottky, Fuchsian or extended Fuchsian. Furthermore, the Hodge theory for H<sup>2</sup> (X;R) carries over to H<sup>1</sup>(M, δM;R) and H<sup>2</sup>(M;R) which correspond to the spaces of harmonic L<sup>2</sup>-forms of degree 1 and 2 on M. Comparison of lattices through the Hodge star gives an invariant h(M) ε GL(H<sup>2</sup>(M;R)/GL(H<sup>2</sup>(M;Z)) of the hyperbolic structure. Secondly we pay attention to magnetic monopoles on M which correspond to S<sup>1</sup>invariant solutions of the anti-self-duality equations on X. The basic result is that we associate to M an infinite collection of moduli spaces of monopoles , labelled by boundary conditions. We prove that the moduli spaces are not empty (under reasonable conditions), compute their dimension , prove orientability , the existence of a compactification and smoothness for generic S<sup>1</sup>-invariant conformal structures on X. For these results one doesn't need a hyperbolic structure on M , the existence of a conformal compactification X suffices. A twistor description for monopoles on a hyperbolic M can be given through the twistor space of X , and monopoles turn out to correspond to invariant holomorphic bundles on twistor space. We analyse these bundles. Explicit formulas for monopoles can be found on handlebodies M , and for M = surface x R we describe the moduli spaces in some detail.
19

The Alexander polynomial of closed 3-manifolds

Alcaraz, Karin January 2011 (has links)
No description available.
20

Essential surfaces in hyperbolic three-manifolds

Leininger, Christopher Jay. January 2002 (has links)
Thesis (Ph. D.)--University of Texas at Austin, 2002. / Vita. Includes bibliographical references. Available also from UMI Company.

Page generated in 0.0459 seconds