Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Luttinger surgery and Kodaira dimension   In this note we show that the Lagrangian Luttinger surgery preserves the
symplectic Kodaira dimension. Some constraints on Lagrangian tori in symplectic
four manifolds with non-positive Kodaira dimension are also derived.

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The categories of this paper are: nucl-ex
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The categories of this paper are: acc-phys
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The categories of this paper are: q-fin
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The categories of this paper are: nlin
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The categories of this paper are: cmp-lg
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The categories of this paper are: physics
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The categories of this paper are: cond-mat
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The categories of this paper are: plasm-ph
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The categories of this paper are: hep-th
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The categories of this paper are: comp-gas
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The categories of this paper are: ao-sci
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The categories of this paper are: alg-geom
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The categories of this paper are: math-ph
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The categories of this paper are: hep-lat
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The categories of this paper are: eess
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The categories of this paper are: hep-ph