Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Kumjian-Pask algebras of higher-rank graphs   We introduce higher-rank analogues of the Leavitt path algebras, which we
call the Kumjian-Pask algebras. We prove graded and Cuntz-Krieger uniqueness
theorems for these algebras, and analyze their ideal structure.

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The categories of this paper are: patt-sol
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The categories of this paper are: nucl-ex
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The categories of this paper are: funct-an
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The categories of this paper are: stat
5
The categories of this paper are: gr-qc
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The categories of this paper are: supr-con
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The categories of this paper are: quant-ph
1
The categories of this paper are: cs
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The categories of this paper are: nlin
6
The categories of this paper are: astro-ph
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The categories of this paper are: eess
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The categories of this paper are: plasm-ph
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The categories of this paper are: q-alg
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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: q-bio