Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Uniformisations partielles et crit\`eres \`a la Hurewicz dans le plan   We give characterizations of the Borel sets potentially in some Wadge class,
among the Borel sets with countable vertical sections of a product of two
Polish spaces. To do this, we use some partial uniformization results.

22
The categories of this paper are: chao-dyn
37
The categories of this paper are: supr-con
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The categories of this paper are: nucl-ex
23
The categories of this paper are: solv-int
3
The categories of this paper are: physics
6
The categories of this paper are: astro-ph
30
The categories of this paper are: q-alg
31
The categories of this paper are: ao-sci
11
The categories of this paper are: hep-lat
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The categories of this paper are: cmp-lg
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The categories of this paper are: comp-gas
5
The categories of this paper are: gr-qc
14
The categories of this paper are: math-ph
16
The categories of this paper are: stat
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The categories of this paper are: eess
7
The categories of this paper are: hep-th