86 citations
- Centre National de la Recherche ScientifiqueFR20 papers
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Showing 2007 · math.GTShow all
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math.GT2007★ 17 cited
Weak collapsing and geometrisation of aspherical 3-manifolds
Laurent Bessières, Gérard Besson, Michel Boileau +2
Let M be a closed, orientable, irreducible, non-simply connected 3-manifold. We prove that if M admits a sequence of Riemannian metrics whose sectional curvature is locally control…
math.GT2007★ 11 cited
Equivalence of symmetric union diagrams
Michael Eisermann, Christoph Lamm
Motivated by the study of ribbon knots we explore symmetric unions, a beautiful construction introduced by Kinoshita and Terasaka 50 years ago. It is easy to see that every symmetr…