2013/11/01 by Amey Kaloti, Kaloti, Amey · 2 citations
Computer Science · Mathematics · #Computational Geometry and Mesh Generation #FOS: Mathematics #Geometric Topology (math.GT) #Geometric and Algebraic Topology #Logic, programming, and type systems #Symplectic Geometry (math.SG)
paper · pdf · doi:10.48550/arxiv.1311.0208
openalex publication_date 2013/11/01 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28
We prove that if a contact manifold (M,ξ) is supported by a planar open book, then Euler characteristic and signature of any Stein filling of (M,ξ) is bounded. We also prove a similar finiteness result for contact manifolds supported by spinal open books with planar pages. Moving beyond the geography of Stein fillings, we classify fillings of some lens spaces.