Exact Lagrangians in A_n-surface singularities
classification
🧮 math.SG
keywords
singularitiessurfaceexactlagrangiansclassificationclassifycombiningcomplete
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In this paper we classify Lagrangian spheres in $A_n$-surface singularities up to Hamiltonian isotopy. Combining with a result of A. Ritter, this yields a complete classification of exact Lagrangians in $A_n$-surface singularities.
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