Singular maps on exotic 4-manifold pairs
classification
🧮 math.GT
keywords
mapspairssingularsmoothcompactdefineddiffeomorphismdistinction
read the original abstract
We show examples of pairs of smooth, compact, homeomorphic 4-manifolds, whose diffeomorphism types are distinguished by the topology of the singular sets of smooth stable maps defined on them. In this distinction we rely on results from Seiberg-Witten theory.
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