Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Response to a question of Yanyan Li and Luc Nguyen in their paper "A
  compactness theorem for a fully nonlinear Yamabe problem under a lower Ricci
  curvature bound", arXiv:1212.0460
16
The categories of this paper are: stat
33
The categories of this paper are: plasm-ph
10
The categories of this paper are: q-bio
31
The categories of this paper are: ao-sci
32
The categories of this paper are: atom-ph
18
The categories of this paper are: econ
14
The categories of this paper are: math-ph
6
The categories of this paper are: astro-ph
34
The categories of this paper are: chem-ph
27
The categories of this paper are: comp-gas
11
The categories of this paper are: hep-lat
5
The categories of this paper are: gr-qc
4
The categories of this paper are: cond-mat
0
The categories of this paper are: hep-ph
25
The categories of this paper are: patt-sol
3
The categories of this paper are: physics