Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Rigid Calabi-Yau Threefolds over Q Are Modular   The proof of Serre's conjecture on Galois representations over finite fields
allows us to show, using a method due to Serre himself, that all rigid
Calabi-Yau threefolds defined over Q are modular.

29
The categories of this paper are: funct-an
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The categories of this paper are: alg-geom
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The categories of this paper are: adap-org
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The categories of this paper are: eess
9
The categories of this paper are: nlin
5
The categories of this paper are: gr-qc
0
The categories of this paper are: hep-ph
31
The categories of this paper are: ao-sci
26
The categories of this paper are: bayes-an
3
The categories of this paper are: physics
16
The categories of this paper are: stat
35
The categories of this paper are: mtrl-th
7
The categories of this paper are: hep-th
32
The categories of this paper are: atom-ph
18
The categories of this paper are: econ
25
The categories of this paper are: patt-sol