Dehn fillings of 3-manifolds and non-per
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Luis Gerardo Valdez Sánchez
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Article
📅
1999
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Elsevier Science
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English
⚖ 275 KB
We prove that if M is a connected, compact, orientable, irreducible 3-manifold with incompressible torus boundary and r is a planar boundary slope in ∂M, then either M contains an essential non-persistent torus with boundary slope r, or a closed essential torus which compresses in the Dehn filling M