2013/05/14 by Jonathan Bowden, Bowden, Jonathan, Diarmuid Crowley +3 · 1 citation
Mathematics · #Geometric and Algebraic Topology #Geometric Analysis and Curvature Flows #Advanced Operator Algebra Research
paper · pdf · doi:10.48550/arxiv.1305.3121
We show that if a manifold M admits a contact structure, then so does M× S2. Our proof relies on surgery theory, a theorem of Eliashberg on contact surgery and a theorem of Bourgeois showing that if M admits a contact structure then so does M× T2.