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Conjugation spaces and 4-manifolds.

Mon, 08/31/2009 - 17:16 — SomNambul
Authors: Ian Hambleton, Jean-Claude Hausmann
Subjects: Geometric Topology
link: http://arxiv.org/abs/0906.5057
Abstract

We show that 4-dimensional conjugation manifolds are all obtained from
branched 2-fold coverings of knotted surfaces in Z/2-homology 4-spheres.