Homology spheres as stationary sets of circle actions

DOI10.1307/MMJ/1029003551zbMath0698.57012OpenAlexW2061624126MaRDI QIDQ912439

Reinhard Schultz

Publication date: 1987

Published in: Michigan Mathematical Journal (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1307/mmj/1029003551

zbMATH Keywords

Rokhlin invarianthomology 3-sphereboundary of a contractible 4-manifoldchanging the smooth structurefixed set of a semifree \(S^ 1\) action on \(S^{n+2k}\)

Mathematics Subject Classification ID

Groups acting on specific manifolds (57S25) Compact Lie groups of differentiable transformations (57S15) Differentiable structures in differential topology (57R55)

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Inertia groups and smooth structures on quaternionic projective spaces ⋮ Codimension two souls and cancellation phenomena

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