Quinn, Frank Problems in low-dimensional topology. (English) Zbl 0892.57013 Sci. Bull. Josai Univ. Spec. Iss., No. 2, 97-104 (1997). This paper was developed from a lecture given by the author at the International Conference on Surgery and Controlled Topology held at Josai University in September 1996. It collects problems in four-dimensional topology, especially concerning embeddings of 2-disks and 2-spheres needed for surgery and \(s\)-cobordisms of 4-manifolds, uniqueness questions for 4-manifolds arising from the study of isotopies, and handlebody structures on 4-manifolds. Finally, the author discusses also a triangulation problem for certain 3- and 4-dimensional stratified spaces. Reviewer: A.Cavicchioli (Modena) Cited in 10 Documents MSC: 57N13 Topology of the Euclidean \(4\)-space, \(4\)-manifolds (MSC2010) Keywords:\(s\)-cobordism; isotopy; handlebody structure; stratified space; surgery PDF BibTeX XML Cite \textit{F. Quinn}, Sci. Bull. Josai Univ., No. 2, 97--104 (1997; Zbl 0892.57013)