2 papers
math.GT2026
Non-determinacy of HOMFLY-PT homology for diagrams
Maciej Borodzik, Mikhail Malashchuk
We show that for any two knots , in , there exist diagrams and that represent and , respectively, such that the Khovanov--Rozansky t…
math.GT2024
Merging boundary critical points of a Morse function
Maciej Borodzik, Marcin Mielniczuk
In 2015, Borodzik, Némethi and Ranicki proved that an interior critical point can be pushed to the boundary, where it splits into two boundary critical points. In this paper, we s…