Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Minimal S-universality criteria may vary in size   In this note, we give simple examples of sets S of quadratic forms that have
minimal S-universality criteria of multiple cardinalities. This answers a
question of Kim, Kim, and Oh in the negative.

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The categories of this paper are: physics
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The categories of this paper are: bayes-an
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The categories of this paper are: cs
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The categories of this paper are: cond-mat
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The categories of this paper are: solv-int
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The categories of this paper are: quant-ph
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The categories of this paper are: nucl-ex
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The categories of this paper are: hep-ph
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The categories of this paper are: atom-ph
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The categories of this paper are: adap-org
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The categories of this paper are: nucl-th
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The categories of this paper are: eess
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The categories of this paper are: hep-th
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The categories of this paper are: hep-lat
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The categories of this paper are: stat
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The categories of this paper are: hep-ex