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Q3979764 - MaRDI portal

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scientific article; zbMATH DE number 20489
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scientific article; zbMATH DE number 20489

    Statements

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    26 June 1992
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    gauge theory
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    smooth 4-manifold with boundary
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    homology 3-sphere with trivial Casson invariant
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    topological 4-manifolds without any triangulation
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    even unimodular indefinite quadratic form over \(\mathbb{Z}\)
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