2 papers
math.GT2025
Convex disks with Legendrian boundary in overtwisted contact 3-manifolds
Dahyana Farias, Eduardo Fernández, Francisco Presas +1
We classify convex disks with a fixed characteristic foliation and Legendrian boundary, up to contact isotopy relative to the boundary, in every closed overtwisted contact 3-manifo…
math.GT2024
A bypass in the middle
Dahyana Farias, Eduardo Fernández
We provide a topological characterization for a family of bypasses with a fixed attaching arc to be contractible. This characterization is formulated in terms of the existence of a…