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Q3876701 - MaRDI portal

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    1980
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    diffeomorphism invariant for Z/2 homology 3-spheres which are boundaries of plumbed 4-manifolds
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    plumbing graph
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    second Stiefel Whitney homology class
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    Kervaire-Milnor-Rohlin invariant
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    alpha-invariant of circle action
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    orientation reversing diffeomorphisms
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    Kummer surface
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