Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Generic Spectrahedral Shadows   Spectrahedral shadows are projections of linear sections of the cone of
positive semidefinite matrices. We characterize the polynomials that vanish on
the boundaries of these convex sets when both the section and the projection
are generic.

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The categories of this paper are: cond-mat
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The categories of this paper are: bayes-an
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The categories of this paper are: funct-an
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The categories of this paper are: nlin
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The categories of this paper are: atom-ph
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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-th
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The categories of this paper are: solv-int
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The categories of this paper are: acc-phys
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The categories of this paper are: hep-ph
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The categories of this paper are: stat
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The categories of this paper are: q-fin
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The categories of this paper are: chao-dyn
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The categories of this paper are: eess
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The categories of this paper are: econ