论文标题
理性切结的线性独立性
Linear independence of rationally slice knots
论文作者
论文摘要
如果$ s^3 $的结在理性同源球中界限磁盘,则在理性上切片。我们给出了一个无限的理性切成片,它们在结中的一致性组中是线性独立的。特别是,我们的例子都是无限顺序。所有先前已知的理性切合结的例子均为订单二。
A knot in $S^3$ is rationally slice if it bounds a disk in a rational homology ball. We give an infinite family of rationally slice knots that are linearly independent in the knot concordance group. In particular, our examples are all infinite order. All previously known examples of rationally slice knots were order two.