Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Metabelian Wreath Products Are LERF   We show that a wreath product of two finitely generated abelian groups is
LERF. Consequently the free metabelian groups are LERF.

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The categories of this paper are: dg-ga
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The categories of this paper are: adap-org
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The categories of this paper are: bayes-an
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The categories of this paper are: stat
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The categories of this paper are: nucl-ex
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The categories of this paper are: chem-ph
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The categories of this paper are: quant-ph
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The categories of this paper are: patt-sol
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The categories of this paper are: hep-ex
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The categories of this paper are: cmp-lg
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The categories of this paper are: q-alg
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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: cs
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The categories of this paper are: eess
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The categories of this paper are: q-fin