论文标题
几乎纤维结的胆量
Guts of nearly fibered knots
论文作者
论文摘要
结的胆量是为Agol-Zhang的结的定义的不变性。几乎是纤维结的定义为结的结,其浮子同源性在亚历山大的顶部分级中具有二维尺寸,并由鲍德温·塞维克(Baldwin-Sivek)引入。在本说明中,我们确定了三种描述3速中任何几乎纤维结的胆量的模型。作为推论,近乎纤维的条件可以纯粹是拓扑特征的,并且独立于浮子理论的特定版本
The guts of a knot is an invariant defined for the knot complement by Agol-Zhang. Nearly fibered knots are defined to be knots whose Floer homology has dimension two in the top Alexander grading and were introduced by Baldwin-Sivek. In this note, we identify three models that describe the guts of any nearly fibered knots in the 3-sphere. As a corollary, the nearly fibered condition can be purely characterized topologically and is independent of the specific version of Floer theory