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An-type surface singularity and nondisplaceable Lagrangian tori

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We prove the existence of a one-parameter family of nondisplaceable Lagrangian tori near a linear chain of Lagrangian 2-spheres in a symplectic 4-manifold. When the symplectic structure is rational... Click to show full abstract

We prove the existence of a one-parameter family of nondisplaceable Lagrangian tori near a linear chain of Lagrangian 2-spheres in a symplectic 4-manifold. When the symplectic structure is rational...

Keywords: nondisplaceable lagrangian; singularity nondisplaceable; lagrangian tori; type surface; surface singularity

Journal Title: International Journal of Mathematics
Year Published: 2020

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