关于高维纽结及相关群的不可解问题
Unsolvable problems about higher-dimensional knots and related groups
摘要:
我们认为类的基本群补的各种余维2嵌入,并表明,在一般情况下,问题的决定是否组在一个类属于一个较小的类是算法不可解的。
英文摘要:
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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