On surface links whose link groups are abelian
arXiv:1302.2290 · doi:10.1017/S030500411400019X
Abstract
We study surface links whose link groups are free abelian, and construct various stimulating and highly non-trivial examples of such surface links.
16 pages, 6 figures, Theorem 2.1 and Corollaries 2.2 and 2.4 corrected