3 papers
math.SG2024
Bourgeois' contact manifolds are tight
Russell Avdek, Zhengyi Zhou
We prove that Bourgeois' contact structures on determined by the supporting open books of a contact manifold are always tight. The proof is based…
math.SG2024
Symplectic mapping class relations from pencil pairs
Russell Avdek
We describe symplectic mapping class relations between products of positive Dehn twists along Lagrangian spheres in Weinstein -manifolds, all of which are affine va…
math.SG2023
Stabilization of divisors in high-dimensional contact manifolds
Russell Avdek
A stabilization operation is defined for codimension contact submanifolds in contact manifolds . The definition is such that (1) a given is overt…