activity
20082026
most citedCyclic and finite surgeries on Montesinos knots

15 citations · 34 across the 21 of their papers we have counts for

collaborators

21 papers

math.AG2026

The border Waring rank of is

Jong In Han

In this paper, we show that the border Waring rank of over fields of characteristic zero is exactly . As a consequence, the classical polarization ident…

math.GT2026

Purely cosmetic surgeries and Casson--Walker--Lescop invariants

Kazuhiro Ichihara, In Dae Jong, Yasuyoshi Tsutsumi

Using the rational surgery formula for the Casson--Walker--Lescop invariant of links in the -sphere, we show that any null-homologous knot in a rational homology sphere admits a…

math.AG2025

The border rank of the determinant tensor is twelve

Jong In Han, Jeong-Hoon Ju, Yeongrak Kim

We show that the border rank of the determinant tensor is at least over , using the fixed ideal theorem introduced by Buczyńska-Buczyński and the meth…

math.GT2025

Cosmetic surgeries on knots in homology spheres and the Casson--Walker invariant

Kazuhiro Ichihara, In Dae Jong

We study cosmetic surgeries on a knot in a homology sphere. Several constraints on knots and surgery slopes to admit such surgeries are given. Our main ingredient is the rational s…

math.GT2025

An exploration of low crossing and chiral cosmetic bands with grid diagrams

Agnese Barbensi, Daniele Celoria, Christopher Ktenidis +3

We computationally explore non-coherent band attachments between low crossing number knots, using grid diagrams. We significantly improve the current H(2)-distance table. In partic…

math.GT2024

Large alternating Montesinos knots do not admit purely cosmetic surgeries

Kazuhiro Ichihara, In Dae Jong

It is conjectured that, on a non-trivial knot in the 3-sphere, no pair of Dehn surgeries along distinct slopes are purely cosmetic, that is, none of them yield 3-manifolds those ar…