2 papers
math.GT2021
On the slice genus of generalized algebraic knots
Maria Marchwicka, Wojciech Politarczyk
We give examples of a linear combination of algebraic knots and their mirrors that are algebraically slice, but whose topological and smooth four-genus is two. Our examples general…
math.GT2018
Finite orthogonal groups and periodicity of links
Maciej Borodzik, Przemysław Grabowski, Adam Król +1
For a prime number and we study, whether there exists an isometry of order acting on a free -module equipped with a scalar product. We inves…