activity
20082022
most citedUnoriented band surgery on knots and links

14 citations · 48 across the 13 of their papers we have counts for

collaborators

13 papers

math.GT2022

Ribbon concordance and the minimality of tight fibered knots

Tetsuya Abe, Keiji Tagami

Agol proved that ribbon concordance forms a partial ordering on the set of knots in the -sphere. In this paper, we prove that all tight fibered knots are minimal in this partial…

math.GT2020★ 1 cited

Knots with infinitely many non-characterizing slopes

Tetsuya Abe, Keiji Tagami

Using the techniques on annulus twists, we observe that has infinitely many non-characterizing slopes, which affirmatively answers a question by Baker and Motegi. Furthermore…

math.GT2017★ 1 cited

Ribbon disks with the same exterior

Tetsuya Abe, Motoo Tange

We construct an infinite family of slice disks with the same exterior, which gives an affirmative answer to an old question asked by Hitt and Sumners in 1981. Furthermore, we prove…

math.GT2015★ 4 cited

Fibered knots with the same -surgery and the slice-ribbon conjecture

Tetsuya Abe, Keiji Tagami

Akbulut and Kirby conjectured that two knots with the same -surgery are concordant. In this paper, we prove that if the slice-ribbon conjecture is true, then the modified Akbulu…

math.GT2014★ 2 cited

Infinitely many knots admitting the same integer surgery and a 4-dimensional extension

Tetsuya Abe, In Dae Jong, John Luecke +1

We prove that for any integer there exist infinitely many different knots in such that -surgery on those knots yields the same 3-manifold. In particular, when …

math.GT2014★ 2 cited

Annulus twist and diffeomorphic 4-manifolds II

Tetsuya Abe, In Dae Jong

We solve a strong version of Problem 3.6 (D) in Kirby's list, that is, we show that for any integer , there exist infinitely many mutually distinct knots such that -handle ad…