2 papers
math.SG2026
Liouville polarizations and the rigidity of their Lagrangian skeleta in dimension
Emmanuel Opshtein, Felix Schlenk
The main theme of this paper is the introduction of a new type of polarizations, suited for some open symplectic manifolds, and their applications. These applications include sympl…
math.SG2024
Lagrangian knots and unknots -- an essay
Leonid Polterovich, Felix Schlenk, with an appendix by Georgios Dimitroglou Rizell
In this essay dedicated to Yakov Eliashberg we survey the current state of the field of Lagrangian (un)knots, reviewing some constructions and obstructions along with a number of u…