Let $p$ be an odd prime and $G$ the finite cyclic group of order $p$. We use the Casson-Walker-Lescop invariant to find a necessary condition for a three-manifold to have an action of $G$ with a circle as the set of fixed points and an integral homology sphere as the quotient.
|Number of pages||12|
|Journal||Mathematical Proceedings of the Cambridge Philosophical Society|
|Publication status||Published - Mar 2006|
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