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 Date: 2012-08-01 06:52:27Topology Mathematics Algebra Surgery theory Algebraic topology Geometric topology Homotopy theory Differential topology Cobordism 4-manifold StiefelWhitney class Spin structure |
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ON THE STAR-CONSTRUCTION FOR TOPOLOGICAL 4-MANIFOLDS PETER TEICHNER Abstract. We discuss existence and uniqueness of the ∗-construction which reverses the Kirby-Siebenmann invariant of a topological 4-manifold while fi