Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Three deformation functors for associative algebras   We show that three deformation functors (deformations of the product, flat
deformations and deformations of the relations) assigned to an associative
algebra are naturally isomorphic.

16
The categories of this paper are: stat
26
The categories of this paper are: bayes-an
5
The categories of this paper are: gr-qc
12
The categories of this paper are: nucl-th
35
The categories of this paper are: mtrl-th
7
The categories of this paper are: hep-th
11
The categories of this paper are: hep-lat
17
The categories of this paper are: q-fin
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The categories of this paper are: alg-geom
24
The categories of this paper are: dg-ga
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The categories of this paper are: supr-con
9
The categories of this paper are: nlin
21
The categories of this paper are: adap-org
33
The categories of this paper are: plasm-ph
34
The categories of this paper are: chem-ph
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The categories of this paper are: solv-int