2 papers
math.GT2024
Negative contact surgery on Legendrian non-simple knots
Shunyu Wan, Hugo Zhou
We prove that for any pair of Legendrian representatives of the Chekanov-Eliashberg twist knots with different LOSS invariants, any negative rational contact -surgery with $r\ne…
math.GT2024
Cubiquitous Lattices and Branched Covers bounding rational balls
Erica Choi, Nur Saglam, Jonathan Simone +2
Greene and Owens explore cubiquitous lattices as an obstruction to rational homology 3-spheres bounding rational homology 4-balls. The purpose of this article is to better understa…