Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Some remarks on Rankin-Cohen brackets of eigenforms   We investigate the cases for which products of two quasimodular or nearly
holomorphic eigenforms are eigenforms. We also genaralize the results of Ghate
\cite{ghate1} to the case of Rankin-Cohen brackets.

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The categories of this paper are: patt-sol
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The categories of this paper are: nucl-th
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The categories of this paper are: eess
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The categories of this paper are: econ
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The categories of this paper are: bayes-an
15
The categories of this paper are: nucl-ex
37
The categories of this paper are: supr-con
0
The categories of this paper are: hep-ph
22
The categories of this paper are: chao-dyn
10
The categories of this paper are: q-bio
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The categories of this paper are: dg-ga
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The categories of this paper are: chem-ph
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The categories of this paper are: stat
1
The categories of this paper are: cs
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The categories of this paper are: comp-gas
7
The categories of this paper are: hep-th