Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: J\'onsson posets   According to Kearnes and Oman (2013), an ordered set $P$ is \emph{J\'onsson}
if it is infinite and the cardinality of every proper initial segment of $P$ is
strictly less than the cardinaliy of $P$. We examine the structure of J\'onsson
posets.

36
The categories of this paper are: cmp-lg
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The categories of this paper are: bayes-an
33
The categories of this paper are: plasm-ph
13
The categories of this paper are: quant-ph
1
The categories of this paper are: cs
29
The categories of this paper are: funct-an
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The categories of this paper are: alg-geom
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The categories of this paper are: hep-lat
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The categories of this paper are: dg-ga
4
The categories of this paper are: cond-mat
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The categories of this paper are: q-alg
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The categories of this paper are: hep-ex
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The categories of this paper are: chao-dyn
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The categories of this paper are: chem-ph
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The categories of this paper are: nucl-ex
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The categories of this paper are: astro-ph