2 papers
math.SG2026
Weinstein manifolds as cotangent buildings
Daniel Ãlvarez-Gavela, Yakov Eliashberg, David Nadler
We introduce the framework of cotangent buildings to complement and refine that of Weinstein handlebodies. While Weinstein handlebodies are suitable for a ``bottom-up" analysis of…
math.SG2025
Honda-Huang's work on contact convexity revisited
Yakov Eliashberg, Dishant Pancholi
Following the overall strategy of the paper ``Convex hypersurfaces in contact topology" by Ko Honda and Yang Huang on contact convexity in high dimensions, we present a simplified…