Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Helly's Theorem: New Variations and Applications   This survey presents recent Helly-type geometric theorems published since the
appearance of the last comprehensive survey, more than ten years ago. We
discuss how such theorems continue to be influential in computational geometry
and in optimization.

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The categories of this paper are: funct-an
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The categories of this paper are: atom-ph
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The categories of this paper are: gr-qc
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The categories of this paper are: econ
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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: patt-sol
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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: stat
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The categories of this paper are: solv-int
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The categories of this paper are: cs
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The categories of this paper are: q-fin
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The categories of this paper are: ao-sci
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The categories of this paper are: plasm-ph
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The categories of this paper are: quant-ph