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arxiv: 0908.4009 · v1 · submitted 2009-08-27 · 🧮 math.GR

Unsolvable problems about higher-dimensional knots and related groups

classification 🧮 math.GR
keywords classgroupsunsolvablealgorithmicallybelongsclassescodimensioncomplements
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We consider classes of fundamental groups of complements of various kinds of codimension 2 embeddings and show that, in general, the problem of deciding whether or not a group in one class belongs to a smaller class is algorithmically unsolvable.

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