Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Classification of Ising vectors in the vertex operator algebra $V_L^+$   Let $L$ be an even lattice without roots. In this article, we classify all
Ising vectors in the vertex operator algebra $V_L^+$ associated with $L$.

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The categories of this paper are: q-bio
26
The categories of this paper are: bayes-an
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The categories of this paper are: quant-ph
0
The categories of this paper are: hep-ph
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The categories of this paper are: nlin
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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: funct-an
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The categories of this paper are: chem-ph
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The categories of this paper are: ao-sci
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The categories of this paper are: chao-dyn
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The categories of this paper are: cond-mat
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The categories of this paper are: stat
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The categories of this paper are: math-ph
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The categories of this paper are: astro-ph
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The categories of this paper are: hep-th