The knot quandles of Suciu's ribbon $n$-knots and automorphisms on the free group of rank two
Takuya Sakasai, Kokoro Tanaka
公開日: 2025/9/9
Abstract
Yasuda recently proved that the knot quandles of Suciu's $n$-knots, which share isomorphic knot groups, are mutually non-isomorphic. In this paper, we provide an alternative proof of this result by analyzing the conjugacy classes of certain automorphisms of the free group of rank two.