Lagrangian Floer Homology and Fukaya Categories in Non-Compact Calabi-Yau Manifolds

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Authors: Zen Revista, 10 MFC
Cited by: 0

Abstract

We investigate the structural properties of the wrapped Fukaya category W(M) associated with a non-compact Calabi-Yau manifold M equipped with a Liouville structure. Unlike the compact case, the non-compact setting requires a rigorous treatment of behavior at infinity, necessitating the use of Hamiltonian perturbations that grow quadratically with respect to the radial coordinate. We establish the well-definedness of the A-structure maps by invoking the maximum principle to control the moduli spaces of pseudo-holomorphic discs with Lagrangian boundary conditions. Furthermore, we analyze the generation of the derived wrapped Fukaya category DW(M) by the cocores of the Weinstein handle decomposition. We provide a geometric criterion for split-generation, linking the symplectic cohomology SH*(M) to the Hochschild homology of W(M) via the open-closed string map. These results constitute a foundational step towards proving Homological Mirror Symmetry for non-compact log-Calabi-Yau varieties.

Fields of Study & Subjects

Geometric and Algebraic Topology Homotopy and Cohomology in Algebraic Topology Advanced Combinatorial Mathematics

Publication details

Journal / source
Zenodo (CERN European Organization for Nuclear Research)
Publication date
7 January 2026