activity
20232025
most citedA new invariant of equivariant concordance and results on 2-bridge knots

2 citations · 2 across the 5 of their papers we have counts for

collaborators

6 papers

math.GT2025

On the detection of knots by their traces in high dimensions

Valentina Bais, Alessio Di Prisa, Daniel Hartman +8

For every , we demonstrate the existence of non-isotopic, smooth -knots in with diffeomorphic traces. We give two proofs: the first by generalising the RBG l…

math.GT2025

Every negative amphichiral knot is rationally slice

Alessio Di Prisa, Jaewon Lee, Oğuz Şavk

In 2009, Kawauchi proved that every strongly negative amphichiral knot is rationally slice. However, as shown by Hartley in 1980, there are examples of negative amphichiral knots t…

math.GT2024

Equivariant Q-sliceness of strongly invertible knots

Alessio Di Prisa, Oğuz Şavk

We introduce and study the notion of equivariant -sliceness for strongly invertible knots. On the constructive side, we prove that every Klein amphichiral knot, which i…

math.GT2024

Turk's head knots and links: a survey

Alessio Di Prisa, Oğuz Şavk

We collect and discuss various results on an important family of knots and links called Turk's head knots and links . In the mathematical literature, they also appear und…

math.GT2023

Solvability of concordance groups and Milnor invariants

Alessio Di Prisa, Giovanni Framba

Using Milnor invariants, we prove that the concordance group of -string links is not solvable. As a consequence we prove that the equivariant concordance group…

math.GT2023★ 2 cited

A new invariant of equivariant concordance and results on 2-bridge knots

Alessio Di Prisa, Giovanni Framba

We study the equivariant concordance classes of two-bridge knots, providing an easy formula to compute their butterfly polynomial, and we give two different proofs that no two-brid…