Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Gaussian Primes in Narrow Sectors   We generalize a Theorem of Ricci and count Gaussian primes $\mathfrak{p}$
with short interval restrictions on both the norm and the argument of
$\mathfrak{p}$.

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The categories of this paper are: cond-mat
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The categories of this paper are: ao-sci
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The categories of this paper are: adap-org
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The categories of this paper are: stat
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The categories of this paper are: patt-sol
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The categories of this paper are: nlin
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The categories of this paper are: hep-ex
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The categories of this paper are: alg-geom
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The categories of this paper are: dg-ga
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The categories of this paper are: cs
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The categories of this paper are: physics
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The categories of this paper are: econ
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The categories of this paper are: nucl-th
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The categories of this paper are: q-fin
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The categories of this paper are: hep-lat
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The categories of this paper are: quant-ph