Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Is factorization for isolated photon cross sections broken?   Recently the factorization property has been claimed to be broken in the
cross section for the production of isolated prompt photons emitted in the
final state of hadronic $e^ + e^-$ annihilation. We contest this claim.

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The categories of this paper are: hep-ex
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The categories of this paper are: math
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The categories of this paper are: q-fin
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The categories of this paper are: dg-ga
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The categories of this paper are: eess
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The categories of this paper are: solv-int
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The categories of this paper are: physics
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The categories of this paper are: quant-ph
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The categories of this paper are: nucl-th
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The categories of this paper are: math-ph
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The categories of this paper are: hep-lat
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The categories of this paper are: nlin
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The categories of this paper are: alg-geom
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The categories of this paper are: q-bio
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The categories of this paper are: supr-con
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The categories of this paper are: patt-sol