Nearly-Kähler 6-manifolds of cohomogeneity two : local theory

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Abstract/Contents

Abstract
We study nearly-Kahler 6-manifolds equipped with a cohomogeneity-two Lie group action for which each principal orbit is coisotropic. If the metric is complete, this last condition is automatically satisfied. We will show that the acting Lie group must be 4-dimensional and non-abelian. We partition the class of such nearly-Kahler structures into three types (called I, II, III) and prove a local existence and generality result for each type. Metrics of Types I and II are shown to be incomplete. We also derive a quasilinear elliptic PDE system on a Riemann surface that nearly-Kahler structures of Type I must satisfy. Finally, we remark on a relatively simple one-parameter family of Type III structures that turn out to be incomplete metrics cohomogeneity-one under the action of a larger group.

Description

Type of resource text
Form electronic resource; remote; computer; online resource
Extent 1 online resource.
Place California
Place [Stanford, California]
Publisher [Stanford University]
Copyright date 2018; ©2018
Publication date 2018; 2018
Issuance monographic
Language English

Creators/Contributors

Author Madnick, Jesse Ochs
Degree supervisor Mazzeo, Rafe
Degree supervisor Schoen, Richard (Richard M.)
Thesis advisor Mazzeo, Rafe
Thesis advisor Schoen, Richard (Richard M.)
Thesis advisor Bryant, Robert L
Degree committee member Bryant, Robert L
Associated with Stanford University, Department of Mathematics.

Subjects

Genre Theses
Genre Text

Bibliographic information

Statement of responsibility Jesse Ochs Madnick.
Note Submitted to the Department of Mathematics.
Thesis Thesis Ph.D. Stanford University 2018.
Location electronic resource

Access conditions

Copyright
© 2018 by Jesse Ochs Madnick
License
This work is licensed under a Creative Commons Attribution Non Commercial 3.0 Unported license (CC BY-NC).

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