%0 Journal Article %T Complements of tori and Klein bottles in the 4-sphere that have hyperbolic structure %A Dubravko Ivansic %A John G. Ratcliffe %A Steven T. Tschantz %J Mathematics %D 2005 %I arXiv %R 10.2140/agt.2005.5.999 %X Many noncompact hyperbolic 3-manifolds are topologically complements of links in the 3-sphere. Generalizing to dimension 4, we construct a dozen examples of noncompact hyperbolic 4-manifolds, all of which are topologically complements of varying numbers of tori and Klein bottles in the 4-sphere. Finite covers of some of those manifolds are then shown to be complements of tori and Klein bottles in other simply-connected closed 4-manifolds. All the examples are based on a construction of Ratcliffe and Tschantz, who produced 1171 noncompact hyperbolic 4-manifolds of minimal volume. Our examples are finite covers of some of those manifolds. %U http://arxiv.org/abs/math/0502293v2