Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Some Remarks on the KP System of the Camassa-Holm Hierarchy   We study a Kadomtsev-Petviashvili system for the local Camassa-Holm hierarchy
obtaining a candidate to the Baker-Akhiezer function for its first reduction
generalizing the local Camassa-Holm. We focus our attention on the differences
with the standard KdV-KP case.

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The categories of this paper are: patt-sol
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The categories of this paper are: physics
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The categories of this paper are: comp-gas
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The categories of this paper are: q-fin
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The categories of this paper are: adap-org
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The categories of this paper are: eess
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The categories of this paper are: math
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The categories of this paper are: plasm-ph
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The categories of this paper are: quant-ph
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The categories of this paper are: hep-ph
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The categories of this paper are: nucl-ex
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The categories of this paper are: cs
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The categories of this paper are: bayes-an
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The categories of this paper are: econ
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The categories of this paper are: hep-lat
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The categories of this paper are: dg-ga