Abstract.
Every 1-connected topological 4-manifold M admits a S1-covering by # r − 1 S2 × S3, where \(r = {\text{rank }}H^2 \left( {M;\mathbb{Z}} \right).\)
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Received: 4 July 2004
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Duan, H., Liang, C. Circle bundles over 4-manifolds. Arch. Math. 85, 278–282 (2005). https://doi.org/10.1007/s00013-005-1214-4
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DOI: https://doi.org/10.1007/s00013-005-1214-4