Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: The Degree of Stiefel Manifolds   We compute the degree of Stiefel manifolds, that is, the variety of
orthonormal frames in a finite dimensional vector space. Our approach employs
techniques from classical algebraic geometry, algebraic combinatorics, and
classical invariant theory.

6
The categories of this paper are: astro-ph
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The categories of this paper are: mtrl-th
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The categories of this paper are: q-bio
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The categories of this paper are: nucl-th
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The categories of this paper are: dg-ga
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The categories of this paper are: comp-gas
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The categories of this paper are: quant-ph
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The categories of this paper are: acc-phys
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The categories of this paper are: q-alg
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The categories of this paper are: eess
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The categories of this paper are: alg-geom
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The categories of this paper are: hep-th
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The categories of this paper are: math-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: plasm-ph