Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Factorization of the Abel-Jacobi maps   As an application of the theory of Lawson homology and morphic cohomology,
Walker proved that the Abel-Jacobi map factors through another regular
homomorphism. In this note, we give a direct proof of the theorem.

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The categories of this paper are: comp-gas
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The categories of this paper are: plasm-ph
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The categories of this paper are: eess
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The categories of this paper are: cmp-lg
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The categories of this paper are: bayes-an
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The categories of this paper are: hep-lat
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The categories of this paper are: nucl-ex
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The categories of this paper are: quant-ph
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The categories of this paper are: q-bio
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The categories of this paper are: hep-ph
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The categories of this paper are: astro-ph
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The categories of this paper are: funct-an
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The categories of this paper are: cs
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The categories of this paper are: math-ph
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The categories of this paper are: q-fin
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The categories of this paper are: econ