2 papers
math.GT2025
Algorithms in 4-manifold topology
Stefan Bastl, Rhuaidi Burke, Rima Chatterjee +28
We show that there exists an algorithm that takes as input two closed, simply connected, topological 4-manifolds and decides whether or not these 4-manifolds are homeomorphic. In p…
math.GT2025
Cable knots are not thin
Subhankar Dey
Using the Bordered Floer theory of Lipshitz-Ozsváth-Thurston we prove that the -cables of any non-trivial knots are not Heegaard Floer homologically thin. Using the proof a…