ArticleOriginal scientific text
Title
On manifold spines and cyclic presentations of groups
Authors 1, 2, 3
Affiliations
- Dipartimento di Matematica, Università di Modena, Via Campi 213/B, 41100 Modena, Italy
- Dipartimento di Matematica, Università di Milano, Via C. Saldini 50, 20133 Milano, Italy
- Institute of Mathematics, University of Ljubljana, P.O. Box 2964, Ljubljana 1001, Slovenia
Abstract
This is a survey of results and open problems on compact 3-manifolds which admit spines corresponding to cyclic presentations of groups. We also discuss questions concerning spines of knot manifolds and regular neighborhoods of homotopically PL embedded compacta in 3-manifolds.
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