Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Uncountable n-Dimensional Excellent Regular Local Rings with Countable
  Spectra   We prove that, for any $n\geq 0$, there exists an uncountable,
$n$-dimensional, excellent, regular local ring with countable spectrum.

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The categories of this paper are: comp-gas
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The categories of this paper are: cmp-lg
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The categories of this paper are: nucl-ex
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The categories of this paper are: cond-mat
0
The categories of this paper are: hep-ph
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The categories of this paper are: acc-phys
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The categories of this paper are: chem-ph
1
The categories of this paper are: cs
8
The categories of this paper are: hep-ex
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The categories of this paper are: supr-con
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The categories of this paper are: hep-th
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The categories of this paper are: funct-an
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The categories of this paper are: q-bio
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The categories of this paper are: mtrl-th
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The categories of this paper are: math-ph
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The categories of this paper are: solv-int