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arxiv: 1210.7298 · v1 · pith:LIGQ4LJ2new · submitted 2012-10-27 · 🧮 math.GR · math.GT

Separability of embedded surfaces in 3-manifolds

classification 🧮 math.GR math.GT
keywords embeddedfundamentalgroupcompactincompressiblemanifoldmanifoldsproperly
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We prove that if S is a properly embedded incompressible surface in a compact 3-manifold M, then the fundamental group of S is separable in the fundamental group of M.

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