Circle actions on 3-manifolds (Ex)
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Diarmuid Crowley (Talk | contribs)
(Created page with "<wikitex>; Let $M$ be a closed orientable $3$-manifold with a proper $S^1$-action. Is $M$ a Seifert fibered manifold? </wikitex> Category:Exercises [[Category:Exercises w...")
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(Created page with "<wikitex>; Let $M$ be a closed orientable $3$-manifold with a proper $S^1$-action. Is $M$ a Seifert fibered manifold? </wikitex> Category:Exercises [[Category:Exercises w...")
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Revision as of 08:56, 6 January 2019
Let be a closed orientable -manifold with a proper -action. Is a Seifert fibered manifold?