Unknotting surface links which are coverings of a trivial torus knotReportar como inadecuado



 Unknotting surface links which are coverings of a trivial torus knot


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We consider surface links in the 4-space which are presented by the form of simple branched coverings over the standard torus, which we call torus-covering links. In this paper, we study unknotting numbers of torus-covering links. In some cases, we can determine the unknotting numbers.



Autor: Inasa Nakamura

Fuente: https://archive.org/







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