Instruct: Identify the main and secondary category of Arxiv papers based on the titles
Query: A Study of Parton Energy Loss in Au+Au Collisions at RHIC using
  Transport Theory
34
The categories of this paper are: chem-ph
24
The categories of this paper are: dg-ga
11
The categories of this paper are: hep-lat
10
The categories of this paper are: q-bio
26
The categories of this paper are: bayes-an
30
The categories of this paper are: q-alg
6
The categories of this paper are: astro-ph
17
The categories of this paper are: q-fin
4
The categories of this paper are: cond-mat
21
The categories of this paper are: adap-org
16
The categories of this paper are: stat
37
The categories of this paper are: supr-con
9
The categories of this paper are: nlin
2
The categories of this paper are: math
1
The categories of this paper are: cs
31
The categories of this paper are: ao-sci