Dale Koenig, Anastasiia Tsvietkova. Unlinking, splitting, and some other NP-hard problems in knot theory. In Dániel Marx, editor, Proceedings of the 2021 ACM-SIAM Symposium on Discrete Algorithms, SODA 2021, Virtual Conference, January 10 - 13, 2021. pages 1496-1507, SIAM, 2021. [doi]
Abstract is missing.