2001/02/20 by John B. Etnyre, Etnyre, John B., Ko Honda +1 · 1 citation
Mathematics · #53C15 #57M50 #Advanced Operator Algebra Research #Differential Geometry (math.DG) #FOS: Mathematics #Geometric Topology (math.GT) #Geometric and Algebraic Topology #Homotopy and Cohomology in Algebraic Topology #Symplectic Geometry (math.SG) #math.DG #math.GT #math.SG #msc:53C15 #msc:57M50
paper · pdf · doi:10.48550/arxiv.math/0102162
8 pages
arxiv created 2001/02/20 · openalex publication_date 2001/02/20 · arxiv updated 2009/11/30 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28
In this note we make several observations concerning symplectic cobordisms. Among other things we show that every contact 3-manifold has infinitely many concave symplectic fillings and that all overtwisted contact 3-manifolds are ``symplectic cobordism equivalent.''