Instruct: Identify the main and secondary category of Arxiv papers based on the titles
Query: Schur-finiteness in $\lambda$-rings   We introduce the notion of a Schur-finite element in a $\lambda$-ring.

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The categories of this paper are: solv-int
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The categories of this paper are: hep-th
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The categories of this paper are: dg-ga
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The categories of this paper are: ao-sci
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The categories of this paper are: q-fin
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The categories of this paper are: supr-con
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The categories of this paper are: eess
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The categories of this paper are: cond-mat
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The categories of this paper are: physics
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The categories of this paper are: comp-gas
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The categories of this paper are: astro-ph
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The categories of this paper are: gr-qc
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The categories of this paper are: atom-ph
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The categories of this paper are: cs
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The categories of this paper are: chao-dyn
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The categories of this paper are: stat