Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Dwork Congruences and reflexive Polytopes   We show that the coefficients of the power series expansion of the principal
period of a Laurent polynomial satisfy strong congruence properties. These
congruences play a key role in the explicit p-adic analytic continuation of the
unit root.

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The categories of this paper are: cond-mat
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The categories of this paper are: hep-lat
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The categories of this paper are: hep-ph
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The categories of this paper are: q-fin
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The categories of this paper are: astro-ph
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The categories of this paper are: ao-sci
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The categories of this paper are: math-ph
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The categories of this paper are: econ
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The categories of this paper are: nucl-th
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The categories of this paper are: hep-th
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The categories of this paper are: cmp-lg
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The categories of this paper are: solv-int
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The categories of this paper are: funct-an
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The categories of this paper are: physics
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The categories of this paper are: eess
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The categories of this paper are: alg-geom