Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Comment on "Emergence of a Superconducting State from an
  Antiferromagnetic Phase in Single Crystals of the Heavy Fermion Compound
  Ce2PdIn8"   Comment to D. Kaczorowski et al., Phys. Rev. Lett. 103, 027003 (2009).

13
The categories of this paper are: quant-ph
1
The categories of this paper are: cs
2
The categories of this paper are: math
9
The categories of this paper are: nlin
0
The categories of this paper are: hep-ph
22
The categories of this paper are: chao-dyn
7
The categories of this paper are: hep-th
21
The categories of this paper are: adap-org
24
The categories of this paper are: dg-ga
23
The categories of this paper are: solv-int
29
The categories of this paper are: funct-an
6
The categories of this paper are: astro-ph
26
The categories of this paper are: bayes-an
33
The categories of this paper are: plasm-ph
36
The categories of this paper are: cmp-lg
18
The categories of this paper are: econ