Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Selective screenability and the Hurewicz property   We characterize the Hurewicz covering property in metrizable spaces in terms
of properties of the metrics of the space. Then we show that a weak version of
selective screenability, when combined with the Hurewicz property, implies
selective screenability.

34
The categories of this paper are: chem-ph
7
The categories of this paper are: hep-th
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The categories of this paper are: cmp-lg
35
The categories of this paper are: mtrl-th
4
The categories of this paper are: cond-mat
6
The categories of this paper are: astro-ph
17
The categories of this paper are: q-fin
23
The categories of this paper are: solv-int
33
The categories of this paper are: plasm-ph
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The categories of this paper are: econ
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The categories of this paper are: nucl-ex
1
The categories of this paper are: cs
3
The categories of this paper are: physics
22
The categories of this paper are: chao-dyn
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The categories of this paper are: adap-org
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The categories of this paper are: alg-geom