Topology Atlas | Conferences


Knots in Washington XI
December 7-9, 2000
George Washington University
Washington, DC, USA

Organizers
Dubravko Ivansic, Jozef H. Przytycki, Yongwu Rong, Dan Silver, Akira Yasuhara

Conference Homepage


Hyperbolic structure on "link" complements in the 4-sphere
by
Dubravko Ivansic
The George Washington University

There are many known examples of link complements in the 3-sphere that carry a hyperbolic structure, but in one dimension higher none have yet been displayed. For this purpose, the proper generalization of a ``link'' in dimension 4 is a disjoint union of tori and Klein bottles inside a closed 4-manifold.

We prove that some of the examples of hyperbolic 4-manifolds constructed by Ratcliffe and Tschantz have orientable double covers that are complements of tori inside the 4-sphere. Furthermore, we show that they have higher-order covers that are complements of tori inside other simply connected 4-manifolds.

Date received: December 6, 2000


Copyright © 2000 by the author(s). The author(s) of this work and the organizers of the conference have granted their consent to include this abstract in Topology Atlas. Document # cafy-11.