activity
20082023
most citedOpen Book Foliations

23 citations · 257 across the 67 of their papers we have counts for

collaborators
Showing 2021Show all

7 papers · 1 filter

math.GT2021★ 3 cited

On constraints for knots to admit chirally cosmetic surgeries and their calculations

Kazuhiro Ichihara, Tetsuya Ito, Toshio Saito

We discuss various constraints for knots in to admit chirally cosmetic surgeries, derived from invariants of 3-manifolds, such as, the quantum -invariant, the rank o…

cs.CG2021

Tesselating a Pascal-like tetrahedron for the subdivision of high order tetrahedral finite elements

Mark W. Lohry

Three-dimensional order nodal Lagrangian tetrahedral finite elements ( elements) can be generated using Pascal's tetrahedron where each node in 3D eleme…

math.GT2021

Successively almost positive links

Tetsuya Ito

As an extension of positive or almost positive diagrams and links, we introduce a notion of successively almost positive diagrams and links, and good successively almost positive d…

math.GT2021★ 2 cited

An obstruction of Gordian distance one and cosmetic crossings for genus one knots

Tetsuya Ito

We give an obstruction for genus one knots , to have the Gordian distance one by using the th coefficient of the HOMFLT polynomials. As an application, we give a new con…

math.GT2021★ 1 cited

A remark on a finiteness of purely cosmetic surgeries

Tetsuya Ito

By estimating the Turaev genus or the dealternation number, which leads to an estimate of knot floer thickness, in terms of the genus and the braid index, we show that a knot i…

math.GT2021★ 4 cited

Applications of the Casson-Walker invariant to the knot complement and the cosmetic crossing conjectures

Tetsuya Ito

We give a rational surgery formula for the Casson-Walker invariant of a 2-component link in which is a generalization of Matveev-Polyak's formula. As application, we give m…

math.GT2021★ 4 cited

Cosmetic crossing conjecture for genus one knots with non-trivial Alexander polynomial

Tetsuya Ito

We prove the cosmetic crossing conjecture for genus one knots with non-trivial Alexander polynomial. We also prove the conjecture for genus one knots with trivial Alexander polynom…