Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: $\mathbb Z/2$-Godeaux surfaces   We compute explicit equations for all (universal coverings of) Godeaux
surfaces with torsion group $\mathbb Z/2.$ We show that their moduli space is
irreducible and unirational of dimension 8.

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The categories of this paper are: q-fin
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The categories of this paper are: nucl-ex
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The categories of this paper are: quant-ph
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The categories of this paper are: bayes-an
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The categories of this paper are: dg-ga
9
The categories of this paper are: nlin
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The categories of this paper are: chao-dyn
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The categories of this paper are: mtrl-th
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The categories of this paper are: funct-an
1
The categories of this paper are: cs
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The categories of this paper are: atom-ph
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The categories of this paper are: acc-phys
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The categories of this paper are: hep-lat
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The categories of this paper are: math-ph
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The categories of this paper are: q-alg
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The categories of this paper are: q-bio