RT Journal Article T1 Open 3-manifolds and branched coverings: a quick exposition A1 Montesinos Amilibia, José María AB This is a survey article discussing the author's work in a series of several publications on the relationship between 3-manifolds and wild knots in the 3-sphere and strings in R3 given by branched coverings. He includes an introduction to ordinary combinatorial branched coverings and a parallel introduction to the general topological branched coverings defined by R. H. Fox. Among other things one may conclude that every closed, oriented 3-manifold is a 3-fold covering of the 3-sphere branched over a wild knot. The paper ends with a brief discussion of two open problems. PB Soc. Colombiana Mat. SN 0034-7426 YR 2007 FD 2007 LK https://hdl.handle.net/20.500.14352/50763 UL https://hdl.handle.net/20.500.14352/50763 LA eng NO Dedicado a María Teresa Lozano Imízcoz tras 27 años de fructífera colaboración NO Colciencias NO MTM DS Docta Complutense RD 10 abr 2025